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Food for good health: 7 types of food to improve your health and how to measure it
Even if we take supplements, the best thing we can all do to live our healthiest lives is to consume food for good health. Learn how Evidation can help.

The old adage "you are what you eat" almost sounds trite in the modern era. It seems there's a supplement or powdered version of many of the healthiest foods, and that isn't a bad thing. But food itself is perhaps the most powerful medicine. Even the best supplements can’t replace food for good health.
Filling our plates with high-quality proteins, vegetables, fruits, and other whole foods gives us a delicious and exciting eating plan. Also, the most healthy cuisine helps promote good health and even prevents chronic diseases.
Let's do a deep dive into the top seven foods that help improve our overall health.
1. Leafy green vegetables: Powerhouses of nutrients
When we use the word "powerhouse," we're not exaggerating. The Centers for Disease Control (CDC) considers leafy greens to be powerhouse vegetables because of how nutrient-dense they are.
Antioxidant-rich leafy greens are loaded with vitamins, minerals, fiber, and folate. Also, the compounds found in dark green leafy veggies may inhibit the growth of some types of cancer, including skin, breast, stomach, and lung cancer. The folate found in these greens may even decrease pancreatic cancer risk, while the fiber reduces a person's risk of developing colorectal cancer.
Add any of these delicious greens to your diet for both flavor and health benefits.
Kale
One cup of kale has about 68% of your daily requirement of vitamin K. Kale is also rich in manganese, riboflavin, vitamin A, vitamin C, and calcium.
Swiss chard
Chard is closely related to beetroot. Swiss chard has a thick stalk and large green leaves. The nutty, earthy flavor makes these greens ideal for sauteing in dishes such as stir fry or pasta. In addition to the nutrients found in other types of greens, chard is a rich source of iron.
Arugula
In the grocery store, you'll sometimes see arugula called rocket greens. These greens have a somewhat peppery taste, and they're delicious in salads. You can also use them to garnish pasta and on pizza. Arugula is rich in vitamins C, K, and A. These greens are also a great source of folate, calcium, and potassium.
Spinach
Like other types of dark greens, spinach has high chlorophyll levels, making it loaded with antioxidants. Spinach is also an excellent source of vitamin K, which helps with wound healing.
Collard greens
Collards are closely related to broccoli and cabbage, but the green leaves are what the plant is most known for. Enjoy collard greens for their many vitamins and nutrients, including vitamin K, protein, calcium, vitamins A and C, potassium, and magnesium.
2. Berries: Antioxidant-rich foods
Berries are soft, small fruits that come in a variety of beautiful colors. Depending on their ripeness and variety, they may be sour or sweet in taste. While berries are often used to make jams and jellies, they're also terrific when served raw or used in recipes.
Blueberries
As an excellent source of vitamin K, blueberries may improve heart health by enhancing artery function, reducing oxidative stress, and lowering LDL cholesterol. Additionally, blueberries lower diabetes risk, and one study shows that these tasty little berries may slow cognitive decline.
Raspberries
Raspberries are an excellent fiber source, and you'll often see them used in desserts. One thing that makes raspberries unique is they contain ellagitannins, which are antioxidant polyphenols that may help reduce oxidative stress.
In terms of other health benefits, raspberries play a role in reducing the risk of heart disease, including blood cholesterol and blood pressure. Also notable, raspberries may reduce inflammation in people living with metabolic syndrome.
Other delicious berries include cranberries, bilberries, goji berries, acai berries, and strawberries.
3. Fatty fish: Omega-3 fatty acids for heart health
Fish and seafood are both nutritious and healthy, with fatty fish being rich in iodine and omega-3 fatty acids. When we eat oily fish, it can boost our brain health and heart health, according to extensive research.
- Sardines: For a quick and easy omega-3 fatty acids source, pop open a can of sardines. The bonus is you'll also enjoy lots of calcium because of the edible bones found in canned sardines. Be sure to choose water-packed sardines instead of sardines packed in oil.
- Salmon: Salmon is a rich source of vitamin D, and it's also a great way to get more protein into your diet.
- Tuna: Tuna is another easy fish source because it's available canned in almost every grocery store. Look for responsibly-sourced varieties that are low in mercury.
- Trout: For a fish low in calories, consider fresh-water trout. Trout is delicious when seared or pan-fried.
4. Whole grains: Fiber-rich staples for digestive health
Whole grains give our bodies healthy carbohydrates and help with digestive health. Also, whole grains provide fuel and fiber for our bodies, in addition to having a variety of micronutrients such as B vitamins. Add some of these grains to your healthy eating plan.
Wheat germ
Essentially, wheat germ is the embryo of a seed and it grows into a wheat plant. When cereal goes through the refining process, the bran content and wheat germ are often removed. For this reason, wheat germ is a byproduct of the milling process.
Nevertheless, whole grain products still have bran and wheat germ. Wheat germ is high in all of these vital nutrients:
- Vitamin E
- Fiber
- Thiamin
- Folic acid
- Magnesium
- Zinc
- Fatty alcohols
- Phosphorus
- Essential fatty acids
Brown rice
In much of the world's population, rice is one of the primary food staples. When choosing rice, go with brown rice, which is more nutritious than its white rice counterparts. Brown rice has good amounts of vitamin B1, fiber, and magnesium.
Oatmeal
As a popular breakfast food, most of us have been enjoying oatmeal for years. Besides being a warm, comforting breakfast dish, oat bran or rolled oats help reduce cardiovascular risk factors and lower cholesterol levels. As a water-soluble fiber, oats help stabilize blood glucose levels and slow down the digestive process.
Adding oats to your diet will give you a good dose of potassium and folate. Opt for steel-cut or coarse oats for even more fiber.
Quinoa
Quinoa is actually an herbaceous plant, but we're including it in this list because it cooks like a grain and has much of the same nutrient profile. As it turns out, quinoa is higher in fiber than grains such as brown rice.
Quinoa is a rich protein source, containing all the nine essential amino acids. With quinoa, you get the same satiety and energy you would normally get from eating meat. The bonus is that it has none of the cholesterol or fat.
5. Nuts and seeds: Healthy fats and protein sources
Nuts and seeds are high in unsaturated fat, but they also might help lower the risk of various health issues, including some types of cancer. Additionally, if you're looking for satisfying foods good for heart health, seeds and nuts will add a delicious crunch and flavor to your diet.
Equally important, nuts are one of nature's ultimate fast foods because you can enjoy them with nearly no preparation. Nuts and seeds are also versatile and can be added to salads, side dishes, and even desserts. Top a side salad with crunchy sesame seeds, sliver almonds into green beans, or add chopped walnuts to a chicken salad.
Almonds
This popular nut is rich in antioxidants, vitamin E, fiber, and magnesium. Plus, a 2021 review discovered that these nuts might also support gut microbiota, contribute to weight loss, improve cognitive thinking, prevent skin aging, and manage heart rate.
Macadamia nuts
When you crave a treat, bake up a batch of white chocolate chip and macadamia nut cookies. Macadamia nuts are lower in omega-6 fatty acids and higher in monounsaturated fats than most other nut varieties.
Brazil nuts
Buttery brazil nuts are rich in nutrients that support thyroid function. They're also an excellent source of selenium, protein, and healthy carbohydrates.
Walnuts
Delicious when paired with salads or feta cheese, walnuts are rich in fiber and contain various other minerals and vitamins.
Chia seeds
A single one-ounce serving of chia seeds adds 11 grams of fiber to your daily intake. You'll also be pleased to know chia seeds are also high in manganese, magnesium, and calcium.
6. Yogurt and fermented foods: Probiotics for gut health
In our digestive tracts, about 100 trillion microorganisms and bacteria thrive and help us have better gut health. Probiotics might also be helpful for irritable bowel syndrome, hay fever, diarrhea, periodontal (gum) disease, and infant colic. The best shortcut to better gut health is to eat naturally fermented foods high in probiotics.
One thing to keep in mind is not all fermented foods contain the probiotics we need for gut health. For example, many pickles are made using vinegar instead of via a natural fermentation process with live organisms. For this reason, these products don't have probiotics. Instead, make sure the label states "naturally fermented." The most classic and well-known example of a high-probiotic food is yogurt, but there are several other types of fermented foods.
Yogurt
To make yogurt, food manufacturers and home cooks ferment milk. A study by Nutrition Reviews in 2021 shows that there are links between yogurt consumption and reduced risk of colorectal cancers, breast cancers, and type 2 diabetes. When shopping for yogurt, skip past the high-sugar varieties and look for yogurt with the label "live and active cultures."
If you prefer a drinkable yogurt, consider kefir, which is not just full of probiotics but also has been shown to have an impact on cardiovascular disease, immunity, diabetes, and neurological disorders.
Sauerkraut
This classic German food is delicious on a hot dog or simmered with sausage, but sauerkraut also delivers a healthy dose of fiber and probiotics. The microbiome in sauerkraut grows rapidly during the cabbage's fermentation process. Best of all, these colonies of bacteria stay stable when the sauerkraut is packaged for sale commercially.
Kimchi
Is spicy food good for health? If you enjoy spicy food, consider kimchi, a spicy Korean dish made with vegetables that includes fermented cabbage. A review in 2018 in the Journal of Nutrition Health found eating kimchi has many benefits, such as lowering blood lipid levels, along with reducing inflammation and blood pressure.
Tempeh
Tempeh is similar to tofu, but it's made with soybeans that have been naturally fermented. Also, tempeh has a nutty flavor and firmer texture than tofu. A bonus to consuming tempeh is that it's a complete vegetarian protein source.
Additionally, Comprehensive Reviews in Food Science and Food Safety reviewed tempeh in 2021. This review revealed that tempeh may offer benefits for cognitive function, lung health, and gut health. In the same review, tempeh was shown to have an impact on these:
- Gut health
- Cardiovascular health
- Lung health
- Cancer
- Bone health
- Liver health
- Type 2 diabetes
Kombucha
Maybe you're already stuffed from eating the delicious foods on this list. Well, you can still get your probiotics in by enjoying a delicious glass of kombucha. Kombucha is a fermented, effervescent tea with a nice tangy flavor. The journal Nuritients determined in 2019 that kombucha is full of antioxidants along with the good bacteria in the beverage.
7. Colorful fruits and vegetables: Nutrient-dense options for overall wellness
The benefits of fruits and vegetables are well-documented, but which ones give you the most bang for your nutritional buck? Let's dive in and find out.
Vegetables
In terms of calories and fat, vegetables are one of your best options for a concentrated nutrient source. Include any of these for a wide variety of vitamins and nutrients:
- Peppers: All peppers are loaded with vitamin C and antioxidants, and bell peppers are a sweet variety that lends itself well to recipes.
- Asparagus: Asparagus is a bit of a luxury in the vegetable world. This veggie is low in carbs and rich in beneficial vitamin K.
- Broccoli: A cruciferous vegetable with lots of fiber, broccoli can be served cooked or raw.
- Cauliflower: Another cruciferous veggie, cauliflower is delicious when roasted or served raw with creamy dips.
- Carrots: One of the more nutritional root vegetables, carrots are high in carotene, which is good for your eyes.
- Cucumbers: Because of the high water content, cucumbers are known for being cooling vegetables to enjoy when you need some hydration.
For other nutritious veggies, go with brussel sprouts, celery, cabbage, leeks, eggplant, squash, and artichokes.
Fruits
Most fruits are sweet and nutritious. Best of all, you can incorporate them into your daily diet because they require almost no preparation. Try these for optimal nutritional benefits:
- Avocados: Unlike most fruits, avocados are chock-full of healthy fat. They're also not sweet. Indulge in a creamy avocado for its fiber, vitamin C, and potassium.
- Apples: Does an apple a day keep the doctor away? The old adage may or may not be true, but there's no question that apples are super nutritious. Apples are filling, and they're an excellent source of antioxidants, vitamin C, and fiber when you're hungry between meals.
- Bananas: These sweet tropical fruits are known for being high in potassium. Bananas also have lots of fiber and vitamin B6.
- Oranges: Citrus fruits such as oranges and grapefruits are known for being high in vitamin C.
Other healthy fruits include grapes, kiwis, mangoes, lemons, peaches, pineapples, pears, and plums.
Conclusion
Adding these seven types of healthy foods to your diet will give you a delicious meal plan full of nutrient-rich foods that are also important tools for your overall health. Consider experimenting with these foods to create healthy recipes.
With Evidation, you're empowered to make the most informed decisions about your diet and overall well-being. Give Evidation a try today by downloading the app and getting started on your journey to better health.

What are digestive enzymes, and how do they work?
Learn how digestive enzymes work, how your body breaks down food, and whether you should think about adding digestive enzyme supplements to your wellness routine.
Every time we sit down to eat, our bodies begin the process of changing food into nutrients we can use for energy, repair, and growth. Digestive enzymes are at the center of this process. Residing in the gut, digestive enzymes are vital proteins that work to support digestive health, provide your body with nutrients, and even support a healthy immune system. Here, we'll explore more about digestive enzymes, including how they function, why they're so important for your overall health, and whether it makes more sense to get your digestive enzymes from food or from supplements.
What are digestive enzymes?
Simply put, enzymes are proteins that facilitate chemical reactions. Digestive enzymes are proteins that help the digestive system break down food to give the body energy. These proteins are released at multiple places as food travels through the body. Made by the mouth, stomach, small intestine, and pancreas, digestive enzymes work to break down fats, carbohydrates, and proteins. While the body primarily makes its own digestive enzymes, some can be found in foods, like pineapple, papaya, and fermented foods (like kimchi and sauerkraut).
Most people's bodies make plenty of enzymes for healthy digestion. Certain conditions like cystic fibrosis, pancreatic cancer, gastrointestinal issues, and chronic pancreatitis can inhibit the body's ability to create digestive enzymes. People who have these health conditions may need to take digestive enzyme supplements to support healthy digestion. Many people find they respond well to over-the-counter digestive enzymes, while others require prescription digestive enzyme replacement therapy known as pancreatic enzyme replacement therapy, or PERT.
The body releases a number of digestive enzymes throughout the digestive process, including:
- Amylase: This enzyme is vital for digesting carbohydrates, as it breaks starches down to sugars.
- Maltase: This enzyme converts malt sugar into glucose, which can be used immediately or stored in the liver for use at another time.
- Lactase: If you're lactose intolerant, your body likely does not produce enough lactase. This enzyme breaks down lactose, a simple sugar found in milk.
- Lipase: This enzyme helps to break down fatty acids (like those found in fish).
- Proteases: This group of digestive enzymes works to break protein down into amino acids, and supports immune function, blood clotting, cell division, and more.
- Sucrase: This enzyme converts sucrose into fructose and glucose, which are easier for the body to absorb and use for quick energy.
How do digestive enzymes function?
When you eat, digestion begins immediately. As you chew, a digestive enzyme in saliva—amylase—begins to break starches in your food down into simple sugars, providing the body with a quick source of energy as your food continues to move through your digestive system.
After you swallow your food, protease enzymes in the stomach begin to break down protein. Food then moves into the small intestine, where it encounters digestive enzymes released by the pancreas, including lipase, amylase, and more protease. These enzymes work together to further break down carbohydrates, proteins, and fats. Lactase is also released in the small intestine. These nutrients are then absorbed into the bloodstream through the lining of the small intestine, where they're used as energy throughout the body.
Signs that you may have a digestive enzyme insufficiency
As we mentioned, certain health issues—especially issues that affect the pancreas—can make it harder for your body to make enough digestive enzymes to properly support the digestive process.
Signs of digestive enzyme insufficiency can include:
- Unexplained weight loss
- Oily bowel movements
- Constipation
- Unexplained, ongoing abdominal pain or cramping
- Bloating
- Diarrhea
- Persistent gas
If you notice that you have these symptoms continually, it's a good idea to talk with your doctor. While some of these symptoms could simply be signs you need to make some dietary changes, they could also be indicative of a serious health condition, like diverticulitis or pancreatic problems. Left untreated, digestive enzyme insufficiency can result in serious health problems, including malnutrition.
Supplements vs. food: what's the best choice?
There's little research to suggest the digestive enzymes contained in certain foods (like pineapples and avocados) do much to aid digestion. Instead of trying to load up on enzyme-rich foods, it's a better idea to cut processed foods from your diet and add in fiber-rich fruits and vegetables to support healthy digestion.
If you're experiencing symptoms of a digestive enzyme deficiency and believe you may need digestive enzyme supplementation, talk with your doctor. Some simple digestive enzyme issues (like lactose intolerance) are easily treated with over-the-counter digestive enzymes. Your doctor can help to guide you in the right direction if you need additional enzymes, or can recommend further testing to rule out serious digestive issues.
Are digestive enzymes and probiotics the same thing?
While both are important for digestion, digestive enzymes and probiotics are not the same thing. Digestive enzymes are proteins that facilitate chemical reactions that allow the body to get energy, while probiotics are live microorganisms that live in the gut and help to maintain a healthy balance of bacteria throughout the digestive system. You can (and should!) eat foods rich in probiotics (like yogurt and kefir) to support a healthy digestive system.
If you're ready to improve your health, we're here to help
Whether you're working to improve your digestive health, are trying to become more active, or simply want to enhance your overall wellness, Evidation is here to support you as you work toward your health goals. When you download our free app, you'll be asked if you'd like to share any of the health data you're already tracking with us (for example, data from your wearable fitness tracker, or from your nutrition tracking app). We'll use the data you choose to share to find patterns and trends, then share actionable, personalized, content-based insights to help you make the decisions that keep your health moving forward. We'd love to start supporting you today. Click here to download the Evidation app and get started.

How pre and probiotics work together to support gut health
Curious about how prebiotics work? Here, you'll learn the difference between pre- and probiotics, as well as explore recipes that support gut health.
You've likely heard of the importance of prebiotics and probiotics to support digestive health. Both are key to maintaining a healthy balance of bacteria in the gut, and understanding the difference between the two can help you make smart decisions about nutrition and supplementation.
Here, we'll take a look at the difference between prebiotics and probiotics, explore how the two work together, go over whole food and supplementation options to help you balance your gut health, and check out some healthy recipes that you can use to support healthy digestion.
What's the difference between prebiotics and probiotics?
Both prebiotics and probiotics are essential to maintaining a healthy gut, but they serve different functions in the body. Prebiotics are types of fiber that serve as food for beneficial bacteria that live in the gut, while probiotics are live bacteria that reside in the gut and provide health benefits when consumed.
Probiotics are hard at work in your digestive system, and eating foods like kefir, sauerkraut, kimchi, and yogurt can help increase their numbers. In addition to helping you effectively digest food, probiotics support immune health, help to manage cholesterol and blood sugar levels, and may even contribute to better moods and mental health. While eating any type of probiotic food can support digestive health, it's important to diversify your intake when possible. Different types of probiotics come from different foods, and creating a diverse probiotic environment can help you feel your best.
Prebiotics are non-digestible fibers that support the health of probiotics. Bananas, onions, garlic, leeks, asparagus, and whole grains all contain prebiotics. While prebiotics don't introduce new bacteria to the gut, they do help your existing probiotics support your well-being. Prebiotics aren't only good for your probiotics—they help to support other aspects of digestive health by reducing inflammation in the gut and enhancing nutrient absorption. Prebiotics can also help to manage blood sugar and increase calcium absorption.
How prebiotics and probiotics work together
At birth, each person already has a unique gut microbiome. We can maintain and repair the health of the gut microbiome by providing existing bacteria with prebiotic food, as well as adding new bacteria by eating probiotics.
For probiotics to do the hard work of maintaining a healthy microflora environment in the gut, they need fuel. Prebiotics help probiotics function effectively. You have more than 100 trillion good bacteria living in your gut, and providing them with support is vital for your overall health.
Supplementation vs. whole foods
Generally, it's best to get prebiotics and probiotics from whole food sources. These tend to offer a greater variety of prebiotics and probiotics than supplements. That being said, if your healthcare provider recommends that you take a specific type of prebiotic or probiotic to treat a condition, it may make more sense to use a supplement. An important note: prebiotic and probiotic supplements aren't regulated by the FDA, so it's smart to talk with your doctor about the supplement brands that make the most sense for your needs. You'll also need to pay close attention to the storage instructions for prebiotic and probiotic supplements, as some are not shelf-stable.
Why balanced gut health matters
Maintaining a healthy variety of probiotics in the gut—and supporting those bacteria with prebiotics—is essential for health and well-being.
Poor gut health is linked to a number of symptoms and health conditions, including:
- Digestive issues like bloating, heartburn, irritable bowel syndrome, constipation, and diarrhea
- Autoimmune conditions like thyroid problems, rheumatoid arthritis, and childhood eczema
- Sleep problems
- Difficulty maintaining a healthy weight (potentially due to sugar cravings associated with poor gut health)
- Mental health issues like depression and anxiety
Prebiotic and probiotic recipes
Thankfully, improving your gut health can go a long way in alleviating symptoms associated with an imbalance in your digestive system's microbiome. Let's take a look at some recipes packed with ingredients that can help get your gut health back on track.
Quinoa or Millet Breakfast Bowl
Sourced from Martha Stewart
Ingredients
- 2 cups cooked millet or quinoa
- 1 cup milk (or alt milk)
- Pinch kosher salt
- 1 to 2 tablespoons pure maple syrup, plus more for serving
- Pinch ground cinnamon
- Sliced banana and cocoa nibs, for serving
Directions
Combine grains, milk, 1 cup water, and salt in a pot. Bring to a boil, then reduce heat to medium and simmer, stirring, until creamy, 15 to 18 minutes. Stir in maple syrup and a generous pinch of ground cinnamon. Top with sliced banana, cocoa nibs, and more maple syrup before serving.
Slow Cooker Shredded Barbecue Chicken with Kefir Cilantro Slaw
Sourced from Cookin' Canuck
Ingredients
The sauce:
- ½ teaspoon canola oil
- 2 garlic cloves minced
- 1 cup ketchup
- 2 tablespoons cider vinegar
- 2 tablespoons molasses
- 1 tablespoon Dijon mustard
- 2 teaspoons Worcestershire sauce
- ½ chipotle pepper seeded & minced
- 1 teaspoon Adobo sauce
The chicken:
- 2 lbs. boneless skinless chicken thighs, fat trimmed (about 6 thighs)
- ½ teaspoon salt
- ½ teaspoon ground pepper
- 1 teaspoon canola oil
The slaw:
- ⅓ cup plain kefir
- 1 tablespoon apple cider vinegar
- 1 ½ teaspoon honey
- 1 teaspoon Dijon mustard
- ⅛ teaspoon salt
- ⅛ teaspoon ground pepper
- ¼ small green cabbage thinly sliced (about 1 ½ cups)
- ¼ small purple cabbage thinly sliced (about 1 ½ cups)
- 1 cup shredded carrot
- ¼ cup minced cilantro
- 4 whole wheat hamburger buns split and lightly toasted
Instructions
The sauce:
- Heat the canola oil in a medium saucepan set over medium heat. Add the garlic and cook until fragrant, about 30 seconds.
- Add the ketchup, cider vinegar, molasses, Dijon mustard, Worcestershire sauce, chipotle pepper and Adobo sauce. Whisk to combine. Heat the sauce until simmering.
The chicken:
- Season the chicken thighs with salt and pepper.
- Heat the oil in a large skillet set over medium-high heat. Add half of the chicken and brown on both sides, 2 to 3 minutes per side. Repeat with the remaining chicken.
- Place the chicken into the bottom of a large slow cooker.
- Pour the barbecue sauce over the chicken and turn to coat.
- Set the slow cooker to LOW and cook until the chicken is tender, about 4 hours.
- Transfer the chicken to a cutting board and shred with 2 forks. Return the chicken to the slow cooker and toss to coat with the sauce.
The slaw:
- In a medium bowl, whisk together the Kefir, cider vinegar, honey, Dijon mustard, salt and pepper.
- In a large bowl, toss together the green and purple cabbage, shredded carrot and cilantro.
- Pour the dressing over the slaw mixture and toss to coat.
Putting it together:
Place one hamburger bun half on each of 8 plates. Top each with ½ cup of the chicken mixture and ½ cup of the slaw. Serve.
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Leaky gut diet plan and recipe inspiration
Explore the symptoms of leaky gut and how you can use whole foods to help your digestive system heal.
Digestive issues, food sensitivities, and brain fog can all make it tough for you to get through your day. For some people, these symptoms can be caused by leaky gut syndrome. Normally, your intestines serve as a barrier that only allows select nutrients to enter the bloodstream. When leaky gut syndrome develops, unwanted substances can pass through this barrier, leading to a variety of chronic health issues. Thankfully, there are steps you can take to heal gut health issues.
Here, we'll explore more about leaky gut, why it's so important to pay attention to gut health, and foods and recipes that can help restore your gut's ability to serve as an effective barrier between your digestive system and your bloodstream.
What is leaky gut?
Also known as increased intestinal permeability, leaky gut is a condition that occurs when the lining of the small intestine becomes damaged, allowing undigested food particles, toxins, and bacteria to enter into the bloodstream. A healthy intestinal system works as a selectively permeable barrier, allowing certain materials to pass through to the bloodstream while blocking harmful substances.
When the intestinal barrier is compromised, harmful materials can make it through the intestinal walls to the bloodstream, triggering a body-wide immune system response that can lead to inflammation and other issues related to a variety of health conditions.
Symptoms of leaky gut syndrome can differ from person to person and may include:
- Digestive issues like bloating, gas, diarrhea, and constipation
- Food sensitivities, including an increased sensitivity to gluten, dairy, soy, and other common food allergens
- Fatigue and brain fog
- Inflammation
- Joint pain
- Skin conditions including eczema and acne
- Autoimmune disorders like Hashimoto's thyroiditis or rheumatoid arthritis
An important note: While medical professionals agree that increased intestinal permeability is real, the term "leaky gut" is not yet a recognized diagnosis. If you're experiencing symptoms of leaky gut syndrome, it's a good idea to talk with your healthcare professional to rule out underlying issues.
What causes leaky gut?
The lining of your intestines is made up of a layer of cells that are tightly connected. This layer is responsible for helping nutrients and other helpful materials pass through to your bloodstream, while retaining and eventually getting rid of harmful materials. Sometimes, certain issues cause this barrier to become less effective. Chronic stress, alcohol consumption, certain infections, excessive use of certain medications, and a diet that relies heavily on processed foods and refined sugar can weaken the connections between the cells that make up the intestinal lining, causing leaky gut symptoms.
Why fixing leaky gut matters
Leaky gut syndrome can have a serious impact on overall health and well-being. If you think you may be suffering from a leaky gut, adding foods that support gut health to your nutrition plan can help you get back to feeling your best.
Some of the benefits of healing leaky gut syndrome can include:
- Better digestion: The wide range of digestive issues associated with leaky gut syndrome can make it hard to get the energy, nutrients, and minerals you need from food. Restoring gut health can help to alleviate symptoms like constipation, diarrhea, heartburn, acid reflux, bloating, and gas.
- Enhanced mental health: Researchers are still working to understand the connection between gut health and mental health. A compromised gut can inhibit your body's ability to produce serotonin, which may lead to a number of mental health issues like mood swings, anxiety, and depression. Taking steps to heal leaky gut syndrome may help to alleviate these issues.
- Strengthened immune system: Much of the body's immune system resides in the gut, and a healthy digestive system is key for fighting off viruses and bacteria. Healing leaky gut syndrome supports a healthy immune system and can help your body fight acute, chronic, and autoimmune conditions.
- Reduced inflammation: When toxins and bacteria enter the bloodstream through the intestinal wall, the body tries to protect itself by creating an inflammatory response. Over time, chronic inflammation can lead to cardiovascular disease, arthritis, and other serious health conditions. Healing leaky gut can reduce inflammation and help alleviate and/or heal related long-term health conditions.
Foods that can help heal leaky gut
Healing leaky gut requires a multifaceted approach. As you work to heal your gut, it's important to eat foods that reduce inflammation throughout the body, restore beneficial bacteria to the gut, and repair intestinal tissue.
Foods that can help to support the leaky gut healing process include:
- Bone broth: Whether you choose to make bone broth at home or buy a shelf-stable version at the grocery store, this gut-healing powerhouse is loaded with collagen, gelatin, and amino acids that can help repair your digestive lining while also reducing inflammation throughout the body.
- Fermented foods: Rich in probiotics, fermented foods like yogurt, kefir, sauerkraut, and kimchi can all add helpful bacteria to the gut to restore your microbiome and aid in the healing process.
- Fiber-rich foods: Fiber works as a prebiotic, feeding the good bacteria in your gut. While fiber supplements can be helpful if you struggle to get enough fiber, it's best to hit your daily fiber goals using whole foods. Adding a variety of fruits, vegetables, legumes, and seeds to your diet can help.
- Omega-3 fatty acids: Found in fish, flaxseeds, and chia seeds, omega-3 fatty acids can help to support healing in your digestive system.
- Coconut oil: Medium-chain triglycerides are abundant in coconut oil, making this plant-based fat a smart choice to help your body fight harmful bacteria and restore a healthy gut microbiome.
- Ginger and turmeric: Both spices are powerful anti-inflammatories that can reduce inflammation in the gut and promote healing.
Leaky gut recipes
Healing leaky gut syndrome can be a delicious adventure that pushes you to try new foods that help you feel your best. These are some of our favorite recipes that help support digestive health.
Ginger-carrot soup with bone broth and turmeric
Sourced from Dr. Michael Ruscio, DC
Ingredients
- 1 tbsp coconut oil
- 1 yellow onion, chopped
- 2 cloves garlic
- 3 tbsp grated fresh ginger
- 1 tbsp turmeric powder
- 4 cups chicken bone broth
- 4 cups carrots, peeled and chopped
- 1 can coconut milk
- Sea salt and pepper, to taste
Instructions
- Heat coconut oil in a large Dutch oven. Add chopped onion, fresh ginger, turmeric, and garlic. Sauté until soft.
- Add bone broth and chopped carrots. Bring to a boil, turn down to a simmer and cook until carrots are very soft.
- Turn off heat and add coconut milk. Blend with an immersion blender or cool and process in batches in a regular blender.
- Add sea salt and pepper to taste.
Gut-Healing Smoothie
Sourced from Dr. Josh Axe, DC, DNM, CN
Ingredients
- 2 cups full-fat coconut milk or almond milk
- 2 cups kale
- 2 cups spinach
- 1/2 avocado
- 2 frozen bananas, cut into chunks
- 1 teaspoon freshly grated ginger
- 1/2 tablespoon chia or flax seeds
- 1/2 tablespoon bee pollen
- 1 tablespoon hemp hearts
- 1 tablespoon raw honey or Manuka honey
- 2 tablespoons collagen protein or whey protein
Instructions
- Place all ingredients in a blender, and blend on high until smooth (about 2–3 minutes).
- Serve over ice.
Baked Sweet Potato Chips
Sourced from Beyer Functional Wellness
Ingredients
- 1 1/2 pounds sweet potatoes
- 1/3 cup olive oil
- Salt
Instructions
Preheat the oven to 300 degrees F. Line several baking sheets with parchment paper and set aside. Use a mandolin slicer to cut the sweet potatoes into paper-thin rounds. Pile all the sweet potato rounds into a large bowl and pour the olive oil over the top. Gently toss to coat every piece with oil. Then lay the sweet potato rounds out on the baking sheets in a single layer.
Sprinkle the chips lightly with salt. Bake for 20–25 minutes until crisp and golden around the edges. Remove from the oven and cool for 5 minutes on the baking sheets. Then move the chips to a bowl, or plastic bag to store. If you happen to find a few chips with soft centers, pop them back in the oven for about 5 minutes.
Sweet potato chips go from perfect to burned very quickly. Start watching each batch at the 20-minute mark and remove them the moment they look 90% crispy. They will continue to crisp up as they cool.
Healthy Chicken Cauliflower Fried Rice
Sourced from Beyer Functional Wellness
Ingredients
- 2 tablespoons avocado oil divided
- 2 chicken breasts boneless and skinless; cut into bite-sized pieces
- 1 teaspoon ground cumin
- ½ teaspoon turmeric powder
- Salt and black pepper to taste
- 1 onion, yellow or white, diced
- 2 carrots diced; three small or two medium
- 3-4 garlic cloves chopped
- 4 cups cauliflower rice frozen
- 2 tablespoons coconut aminos
- 2-3 green onions sliced
- 2 teaspoons sesame seeds
Instructions
Heat half of the oil in a large skillet or wok over medium heat. Add the chicken breast and arrange in a single layer.
Cook undisturbed until almost all pieces are no longer pink. Sprinkle it with cumin, turmeric, salt, and pepper and stir. Continue to cook for 3–4 minutes more, or until cooked through and golden. Remove chicken from skillet and set aside.
To the same skillet, add the remaining oil. Sauté the onion and carrots until they begin to soften. Stir in the garlic and cauliflower rice.
Cook, stirring frequently, until the cauliflower rice is tender, around 5–7 minutes.
Return the cooked chicken to the skillet and stir with the cauliflower rice.
Top with green onions and sesame seeds.
Take your health to the next level with Evidation
We're here to help you feel your best, no matter where you're at in your health journey. When you download our app, you'll be prompted to share the health data that you're already tracking with us. Your data is fully protected at all times, and you can choose to stop sharing with Evidation at any time. We'll use the data you choose to share to find patterns and connections. We'll use this information to offer you personalized, content-based insights that help you navigate the path to becoming your healthiest self. We can't wait to start supporting you. Click here to learn more about how Evidation works and download our free app today.

Cycle synced workouts and why they can help you
Understanding your menstrual cycle—and using it to determine your workout calendar—can help you feel your best. Here's how to do it.
Understanding the changes your body experiences throughout each stage of the menstrual cycle can help you understand your energy levels, moods, and can help you make the most of each workout you complete during the month. Cycle-synced workouts consider your body's unique needs at each phase of your cycle, helping you optimize performance, reduce fatigue, and boost your overall sense of well-being. Taking some time to learn about your body's natural rhythm can help you use the week-to-week changes of your cycle to your advantage.
Here, we'll explore more about what it means to cycle sync your workouts, the research on how cycle-synced workouts can benefit your health, as well as examples of cycle-synced workout plans.
What is cycle syncing?
Cycle-syncing your workouts involves adjusting your routine to support your body's needs in each of the four phases of the menstrual cycle: menstruation, the follicular phase, ovulation, and the luteal phase. Your hormone levels fluctuate throughout your menstrual cycle, and these fluctuations can impact your energy levels, strength, endurance, and mood. Modifying the intensity and type of exercise you do in each phase to meet your needs can help both to enhance your results and prevent burnout.
An important note: No two women are exactly the same, and cycles can vary from one month to the next. While cycle-syncing your workouts may help improve your performance, it's important to listen to your body to better understand your unique needs throughout your menstrual cycle.
Phases of the menstrual cycle—and what they mean for your workouts
Each phase of the menstrual cycle brings different advantages and challenges. Understanding what's happening in your body during each phase of your cycle can help you better understand how you can modify or ramp up your workouts to support your needs. Here, we'll move through how your body changes (and what workouts might be best for your needs) through each phase of the menstrual cycle based on a 28-day calendar. Your cycle may be longer or shorter, so adjust the timing of each of the following phases accordingly.
Menstrual phase
During the menstrual phase—the time of the month when you have your period—estrogen and progesterone levels drop. The start of your period is considered day 1 of your cycle. For many women, this leads to low energy levels and fatigue. You may also experience menstrual symptoms like cramping, headaches, and gastrointestinal issues. Rest is key during this phase. Exercise can help with symptoms, if you're feeling up to it. Light walking, stretching, and gentle yoga can all be solid workout choices during the menstrual phase.
Follicular phase
Occurring from days 6-14, the follicular phase brings a slow rise in estrogen levels, which can also lead to an increase in energy. As your body prepares for ovulation, your hormones increase your body's strength and endurance. During the follicular phase, try workouts like moderate strength training, moderate intensity steady-state cardio, or circuit training. Feel free to ramp up your efforts as your body continues to gain strength and energy as you prepare for ovulation.
Ovulation phase
This phase occurs from day 15 to day 17. During ovulation, your estrogen levels are at their peak, which can boost your motivation, stamina, and power. These days are the best for intense, peak-performance workouts. During the ovulation phase, you may want to incorporate workouts like strenuous strength training, high-intensity interval training (HIIT), and intense cardio sessions (if you're a runner, for example, this is a great time for speed work).
Luteal phase
Occurring from days 18-28, the luteal phase is marked by a rise in progesterone levels and a decrease in estrogen levels, which usually leads to a slow decrease in energy. Many women experience fatigue, bloating, and mood changes during this phase of their cycle. Research shows body temperature tends to be elevated during the luteal phase, which can cause your cardiovascular system to work harder than at other times of the month. The best workouts to schedule during the luteal phase include low-impact cardio (think swimming, low-impact aerobics, and walking), Pilates or yoga, and low-to-moderate intensity strength training.
How cycle-synced workouts can help you maximize your sweat sessions
Cycle-synced workouts can help you make the most of exercise throughout the month. When you understand how your body is changing through each phase of the menstrual cycle, you're better able to know what to expect, allowing you to set yourself up for success.
Some of the benefits of cycle-synced workouts include:
- Increased energy: When you understand the ups and downs of your cycle, you're better able to choose workouts that make sense for your energy levels. This means you know when to push yourself and when to take it easy so you can lessen post-workout fatigue.
- Reduced injury risk: Hormonal fluctuations can affect your joint stability and muscle strength, and adapting your workouts (especially during the luteal and menstrual phases) can help reduce your injury risk.
- Improved well-being: When you honor your body's needs throughout your cycle, you're setting yourself up to keep a positive mindset.
- Balanced hormones: When you choose exercise that aligns with your menstrual cycle, you're better able to regulate your body's hormone levels. This can help you achieve a number of health goals, including improved endurance, weight loss, increased strength, and more.
Cycle syncing workout plan examples
Try following these workout plans to support your well-being through each phase of your cycle.
Walking/Jogging/Running
During the menstrual phase, take it easy. An easy, slow nature walk or jog on a flat path can help ease cramps, anxiety, and other menstrual symptoms. During the follicular phase, ramp it up by adding hills or hiking to the mix. As you enter the ovulation stage, push yourself. You may want to increase the pace of some of your workouts, or tackle some serious hills. When you transition to the luteal phase, listen to your body, and decrease the length and intensity of your walks and/or runs if necessary.
Strength Training
During the menstrual phase, it’s time to listen to your body and work out according to your comfort level. If you’re not feeling up to your normal strength training routine, this is a good time to enjoy yoga, light cardio, or shorter workouts to help you conserve your energy. During the follicular phase, you’ll begin to feel your energy return, making it an ideal time to return to your normal workouts. You should feel strength increase as you move toward ovulation, and you can dial up the intensity of your workouts accordingly (you might even want to add cardio finishers at this point). After the ovulation phase passes and you move into the luteal phase, keep pressing forward and don’t get down on yourself if you see some losses in strength and stamina—you’ll be back to your follicular phase and making gains in no time.
We're here to help you through every phase of your health journey.
At Evidation, we believe knowledge is power, and we're here to provide you with the insights you need to keep moving forward on your health journey. When you download our free app, you'll have the chance to share the health data you're already tracking from MyFitnessPal, your wearable fitness tracker, etc., with our team. Your privacy is our top priority, and you can choose to stop sharing your data with us at any time. As you share your data with us, we'll use the information you're tracking to spot connections and trends. From there, we'll offer you personalized, content-based insights that help you choose the next steps to take you closer to feeling your best.
Ready to get started? We can't wait to support you. Click here to learn more about how Evidation works and download today.

Nattokinase & vitamin K for lower blood pressure & heart health
Learn how including natto, a Japanese dish made of fermented soybeans, in your diet may support your cardiovascular health.
Natto—a traditional Japanese dish made from fermented soybeans—is known for its distinct texture, smell, and potential health benefits. The dish is a staple of Japanese cuisine. Natto contains high levels of protein, the enzyme nattokinase, vitamin C, manganese, and vitamin k2. The fermentation process also offers probiotics, which can help to support digestive health. Some people who are working to improve their cardiovascular and/or neurological health have heard about the potential benefits of including nattokinase and vitamin k2 in their diet by incorporating natto into their nutrition plans.
Here, we'll learn more about natto, the potential benefits of including nattokinase and vitamin k2 in a heart-healthy diet, the connection between natto and brain health, and why it's important to talk with your doctor before changing your diet.
What is natto?
Salty, earthy, and slightly bitter, some people can't get enough natto—while others are put-off by the intense smell. The distinctive Japanese dish is created by soaking soybeans, steaming them, and then fermenting them with a bacterium called Bacillus subtilis var. natto.
In Japan, many people eat natto over rice for breakfast, and it's often used as a topping for sushi or noodles at other times in the day. While you can make natto on your own, you can also find the dish in the Asian foods sections of many grocery stores, as well as in health food stores. If you struggle with the taste or consistency of natto, many fans of the dish recommend mixing it with rice, quinoa, or other grains. Topping natto with mustard or soy sauce can help to offset the strong taste and smell, making it more palatable as you get used to the unique aromas and flavors of the dish.
What is nattokinase?
Nattokinase is an enzyme derived from the bacteria used to ferment natto. We talked to Dr. Matthew Segar, a cardiologist at Texas Heart Institute, about the benefits of including natto in a heart-healthy diet. "One of its effects is to help dissolve clots," he said. Dr. Segar said that the enzyme is a fibrinolytic, meaning it breaks down fibrin—a protein involved in blood clotting.
When fibrin is broken down in the blood, it can help to keep the blood thin, which may help protect against conditions related to blood clots, including heart attack and stroke. Some people take nattokinase for high blood pressure and high cholesterol, but research has yet to prove that the enzyme is helpful for either of these conditions.
What is vitamin k2?
This fat-soluble vitamin works to help the body regulate calcium, making it vital for maintaining both strong bones and cardiovascular health. Also known as menaquinone, vitamin k2 helps calcium go where it's needed in the body—to the bones and teeth—and away from areas where calcification can do harm, such as in the arteries. People who don't get enough vitamin k2 may be at higher risk for osteoporosis and cardiovascular issues. In addition to fermented foods like natto, vitamin k2 can also be found in many animal products, including egg yolks, butter, and dark meat chicken.
Where can you find nattokinase and vitamin k2 together?
Natto is the best way to get vitamin k2 and nattokinase together from whole food sources. If eating natto isn't an option, it's a good idea to explore supplementation. There are many supplements available that combine nattokinase and vitamin k2 into a single softgel.
How nattokinase and vitamin k2 can support heart health
Dr. Segar said that nattokinase and vitamin k2 can work together to protect cardiovascular health. "Nattokinase may improve blood flow and clot prevention, while k2 may reduce arterial stiffness and calcification," he said. While nattokinase works to thin out the blood and lessen the likelihood of clotting issues, vitamin k2 works to create clear pathways, allowing blood to flow freely throughout the body. Together, both components work to support a healthy cardiovascular system.
Alzheimer's, nattokinase, and vitamin k2
In addition to supporting cardiovascular health, there is some evidence that nattokinase and vitamin k2 may help to protect the brain against conditions like Alzheimer's disease. According to Dr. Segar, "There are some studies which suggest nattokinase might help with reducing amyloid plaques in the brain, which are commonly seen in Alzheimer's disease."
Recent studies have shown that vitamin k2 can also support neurological health. A 2025 study found a potential link between vitamin k2's ability to mitigate arterial calcification and its ability to stunt cognitive impairment in older adults. Research also shows that vitamin k2 may play a role in regulating circadian rhythms, potentially making it easier for you to get the healthy sleep necessary to support neurological health.
Why talking to your doctor before using nattokinase and vitamin k2 matters
Dr. Segar recommends talking to your doctor if you're considering taking nattokinase and/or vitamin k2 supplements, or if you're planning on adding natto to your diet.
"The most important thing if you're considering taking these supplements is to first discuss it with your physician," Dr. Segar said. "The supplement may interact with medications, especially anticoagulants, or may be contraindicated in certain medical conditions."
We're here to support every step of your health journey.
Whether you're researching "nattokinase blood pressure," are just starting to prioritize heart health, or you've been on a health journey for years, Evidation is here to provide you with the insights and information you need to keep moving forward. When you download our free app, you'll be prompted to share the health data you're already tracking (your privacy is extremely important to us, and you can choose to stop sharing your data with us at any time). We'll take the information you choose to share with us to find patterns and insights that we'll use to offer you personalized, content-based suggestions that you can use to continue taking your health to the next level. Click here to learn more about how Evidation works and download the app today.

Parasite cleanses & natural alternatives to detox
Natural parasite cleanses are all the rage on social media, but they're generally only cleansing your wallet.
If social media has you worried that you may be carrying parasites in your digestive system that are harming your health, you aren't alone. The good news: unless you've participated in high-risk activities or recently traveled to areas known for high rates of parasitic infection, you're likely in the clear. Medical professionals agree that social media parasite cleanses are generally a money grab that aren't likely to positively affect your health.
Despite what your favorite influencer might be saying on their platform, natural parasite cleanse kits are a popular—and expensive—social media fad that most people don't need. Here, we'll take a look at what parasite cleanses typically consist of, why parasite cleanses on social media are typically scams, how adopting a whole foods diet can help support a healthy digestive system better than any bottle of supplements you'll order off of social media, and actual signs that you may be dealing with a parasitic infection and need to reach out to your doctor immediately.
What are parasites?
Parasites are organisms that reside in or on the body, utilizing the body's food sources as their own. Typically, parasite cleanses claim to rid the body of internal parasites that reside in the digestive tract. Common parasites that infect humans include tapeworms, flukes, pinworms, hookworms, whipworms, and ascariasis.
What is a parasite cleanse?
Usually, parasite cleanses sold online include dietary supplements that manufacturers claim have the ability to rid the body of parasites. The supplements included in parasite cleanse kits are typically made of naturally-occurring herbs and oils.
Herbs included in parasite cleanse kits may include:
- Anise
- Rosemary
- Cumin
- Barberry
- Berberine
- Black walnut
- Goldenseal
- Mint
- Clove oil
There is currently no research that supports the effectiveness of over-the-counter parasite cleanse supplements and kits. Since the Food and Drug Administration doesn't regulate herbs and supplements, there isn't research on the safety of parasite cleanses.
If you decide that you're going to try a parasite cleanse, it's important to talk with your healthcare provider, especially if you're taking prescription medications, as the herbs and supplements in a parasite cleanse may interfere with your body's ability to absorb your medication.
Parasite cleanses and social media: What's the hype?
On social media, many influencers claim that parasite cleanse kits have helped them lose weight, increase their energy levels, improve their digestion, and help them get better sleep—all by simply taking a pill.
Like many fads on social media, the promises provided by parasite cleanse companies are simply too good to be true. The vast majority of people simply don’t have parasites, according to Dr. Peter Mannon, a gastroenterologist at Nebraska Medicine. "It's unlikely that the average person is walking around with active parasites in their gut. I would question the usefulness of these parasite cleanses," says Dr. Mannon.
A look inside parasite cleanse scams
Some parasite cleanses don't harm anything other than your wallet. You may find that you feel better after a few days, but that's likely due to following the whole-foods diet recommended with many parasite cleanse programs, rather than the effect of the supplements themselves. Many parasite cleanse kits encourage customers to follow a strict diet in order to "starve" parasites. Tips may include avoiding pork, gluten, and dairy. While this isn't likely to cause digestive issues, it's also not likely to make any difference to your health.
Some parasite cleanses, however, come with troublesome side effects that can be uncomfortable at best—and dangerous at worst.
Side effects that may occur during a parasite cleanse include:
- Electrolyte imbalances
- Dehydration
- Kidney problems
- Diarrhea
- Malnutrition
- Supplement-induced liver disease
In many cases, parasite cleanse companies state that side effects are an indication that the cleanse is working, but this is almost never the case. According to Dr. Monalisa M. Tailor, an internal medicine physician with Norton Community Medical Associates, the negative gastrointestinal effects that come as the result of a parasite cleanse can do more harm than good.
"This is perhaps one of the more dangerous trends right now. These so-called 'parasite detoxes' can flux out the good bacteria in your gut, which can cause other issues," says Dr. Tailor.
Can foods kill parasites?
It's possible for some parasitic infections to clear up on their own, and eating a whole food diet can help support your body's ability to get rid of parasites. That being said, it's important to see a doctor if you think you may have contracted a parasitic infection. Your doctor can help you determine the natural strategies that will work best to support your health while also providing you with prescription medications developed to target the specific type of parasite you've contracted.
Natural strategies to promote gut health
Protecting your gut health is a smart idea for both your mental and physical health. While it's not likely that you need to protect your body against a parasitic infection, bolstering your gut health can have a wide variety of benefits, including improved digestion, a stronger immune system, reduced inflammation throughout the body, and more.
Try these tips to improve your gut health:
- Add fiber to your diet. Enjoying high-fiber foods like strawberries, raspberries, beans, and oatmeal helps to support the health of good bacteria in your gut, which can promote healthy digestion and keep you regular.
- Get plenty of sleep. When you're well rested, it's easier to make dietary choices that positively affect gut health.
- Enjoy healthy exercise. Research shows that participating in 2.5 to 4 hours of moderate to high-intensity exercise each week has a positive impact on gut bacteria.
- Include probiotics in your diet. Foods rich in probiotics can improve your digestive health. Try adding yogurt, sauerkraut, kefir, kimchi, miso, and buttermilk to your diet to give your gut the live, active cultures it needs to thrive.
When to talk to your doctor about a potential parasite problem
If you've recently traveled to an area known for parasites, and you're experiencing symptoms of a parasitic infection, it's important to reach out to your primary care provider right away for treatment. Left untreated, parasitic infections can become life-threatening (especially for babies, children, elderly people, and those with weakened immune systems).
Common symptoms of parasitic infections include:
- Diarrhea
- Stomach pain
- Nausea and/or vomiting
- Bloating
- Unexplained weight loss or increased appetite
- Fever
- Swollen lymph nodes
- Body aches and pains
- Excessive gas and gas pains
- Weakness and fatigue
- Skin abnormalities, including a rash, bumps, and/or itchy areas
- Passing visible worms in the stool
As we mentioned, traveling to certain areas can increase the likelihood of developing a parasite. If you've recently traveled to Asia, Latin America, sub-Saharan Africa, the Caribbean, Appalachia, or the Southeastern U.S., you're at a higher risk of developing a parasitic infection.
You're more likely to get a parasite if you live or spend time in areas where you're in close contact with livestock, live with many people in an area with limited space, have inadequate public sanitation facilities, don't have access to clean water, or walk barefoot in high-risk areas. Parasites are often contracted through insect bites, drinking contaminated water, touching highly contaminated surfaces, and eating undercooked or contaminated food.
In the event that you’ve developed a parasitic infection, it's vital to get medical treatment from a licensed healthcare professional—not from a company selling cleanses on social media.
Learn more about supporting your nutrition goals with Evidation
It can be tough to sort through all the noise on the internet and social media when you're looking for ways to become your healthiest self. At Evidation, we get it, and we're here to help.
When you download our free app, we'll give you the opportunity to integrate the apps you're already using to track your health data with Evidation (your privacy is our top priority, and you can stop sharing your data at any time). We'll use the information you share to find patterns and develop personalized, content-based insights that can provide you with the information you need to support the formation of healthy habits.
If you're ready to get started, we're ready to support you. Click here to learn more about how the Evidation app works and download today.

Exploring gut health trends: Are products and supplements worth the hype?
Are gut health products effective?
Over the past decade, the term gut health has taken the health and fitness world by storm. The term gut refers to the long, tube-like structure of your digestive system that includes the stomach, small intestine, and large intestine. Other, smaller organs—such as the esophagus, liver, pancreas, and gallbladder—are also considered to be part of the gut.
Here, we'll take a look at why gut health is so important, the effectiveness of popular supplements and other products marketed to support gut health, foods that can support and heal gut health, and how Evidation can provide you with the support you need as you work to improve your overall health.
Why is gut health important?
Some healthcare providers are beginning to view the gut as the body's "second brain," and are working to understand the links between gut health and other parts of the body. The gut plays a vital role in many aspects of overall well-being, including digestion, nutrient absorption, immune function, mental health, and more. The gut microbiome—the collection of bacteria, fungi, viruses, and other microbes—requires balance in order to promote good health, and an imbalance in the microbiome can leave you more susceptible to a wide range of health conditions.
Some of the reasons why gut health is so important include:
- Digestive function: Your gut works to break down food and absorb nutrients. When the gut is not healthy, this process can be disrupted, making it harder for your body to get essential vitamins and minerals to support other bodily processes.
- Immune system: 70% of the body's immune tissue resides in the gut. The body's ability to fight off infection can be positively or negatively affected by gut health. When the gut is unhealthy, it may be easier for pathogens, bacteria, and viruses to cause illness in the body.
- Mental health: Commonly referred to as the gut-brain axis, there's a strong connection between the gut and the brain. When the gut microbiome is not balanced, negative mental health symptoms like mood issues, higher levels of stress, anxiety, and depression can all become more likely.
- Disease prevention: Many diseases—including autoimmune conditions, cardiovascular diseases, diabetes, and some types of cancer—are linked to inflammation. While there are many factors that contribute to the development of these diseases, a balanced, healthy gut may help to prevent some of these conditions.
- Weight management: The balance of bacteria in your gut plays a role in how your body processes and breaks down food, stores fat, and regulates your hunger hormones. An imbalance in gut bacteria may be linked to obesity and other metabolic conditions.
- Skin health: Many skin conditions, including acne, rosacea, psoriasis, and eczema have been linked to an imbalance in gut bacteria.
Popular gut health products—Are they effective?
Gut health supplements—particularly, prebiotics and probiotics—may have a positive effect on your gut health. While the benefits of these products have not been definitively proven, you may find that adding gut health supplements to your diet helps to support healthy digestion or other areas of your overall well-being.
Generally, gut health supplements fall into two categories: prebiotics and probiotics. Prebiotics are foods (or supplements made from foods) that act as food for the naturally-occurring microflora in the gut. Probiotics are foods or supplements that contain live microorganisms intended to increase the amount of good bacteria that already exists in the gut.
Creating a diet that supports gut health
While supplements can be helpful to your health, it's better to get the pre- and probiotics that you need from whole food sources.
Foods high in prebiotics include:
- Whole grains
- Bananas
- Greens
- Onions
- Garlic
- Soybeans
- Artichokes
Foods high in probiotics include:
- Yogurt
- Sauerkraut
- Miso
- Kombucha
- Pickles
- Kefir
- Kimchi
Gut-healing foods
If you or your healthcare provider believe you may be having an issue with gut health, you may be interested in following a diet that supports digestive health. Some healthcare providers believe there may be a phenomenon known as leaky gut syndrome, in which the walls of the intestines become more permeable than normal, allowing undigested food particles and bacteria to leak through the intestinal wall, eventually hitting the bloodstream. Leaky gut syndrome has yet to be proven by research, but some care providers believe that it may contribute to symptoms including food sensitivities, inflammation, and autoimmune diseases.
Foods that can help to heal gut issues, potentially including leaky gut syndrome, include:
- Bone broth to provide the collagen necessary for the gut lining to heal
- Fermented foods rich in probiotics (like yogurt and kefir)
- Leafy greens, ginger, and turmeric to reduce inflammation
Avoiding certain foods may also be a part of the gut healing process, depending on your needs. Many healthcare providers recommend that people working to heal potential leaky gut syndrome stay away from processed foods, refined sugars, and gluten.
If you think you may be having gut health issues, it's important to talk with your doctor before making major changes to your diet.
Support your well-being, one healthy decision at a time
When you're working to become your healthiest self, it's important to have the right team in your corner. At Evidation, we're here to provide you with the support you need to feel your best. Here's how it works: When you download our free app, we'll ask you to choose the health data you're already tracking that you're comfortable sharing with us. Your privacy is our top priority, and you can choose to stop sharing your data with us at any time. We'll use the data you share to find trends, identify patterns and opportunities for growth, and provide you with personalized, content-based insights that you can use to drive your health forward. We're excited to start supporting you. Click here to learn more about our app and get started with Evidation today.

5 best exercises to strengthen your heart health
Learn why exercise is so important for cardiovascular health and how you can incorporate exercises that keep your heart healthy and strong.
A healthy heart is vital for overall well-being, and exercise is one of the most powerful tools you can use to strengthen your heart and prevent (or reverse) cardiovascular disease. Engaging in heart-strengthening exercise can help to manage key risk factors for the development of heart conditions, including high blood pressure, high cholesterol, and diabetes. There are many exercise options that can help you take control of your heart health. Here, we'll take a look at how aerobic and resistance training work together to strengthen cardiovascular health, exercises you can include in your routine to improve cardiovascular health, and more tips you can use to help keep your heart strong and healthy.
How aerobic and resistance training work to strengthen cardiovascular health
Your heart is a muscle, and just like any other muscle in your body, it gets stronger with exercise. A combination of aerobic (cardio) exercise and strength (resistance) training are vital for improving heart health. A combination of the two types of exercise can help to strengthen the heart so that it pumps blood more efficiently, lowering your resting heart rate and increasing your cardiovascular fitness.
Most healthy people have a resting heart rate between 55 and 85 beats per minute. Athletes may have a lower resting heart rate, while people with cardiovascular health issues may have a higher resting heart rate. Using a wearable fitness tracking device can help you keep an eye on your heart rate when you exercise. When you exercise, you'll want to aim for 50-85% of your maximum heart rate—check out this simple chart to get an idea of the heart rate you should aim for to get maximum heart-strengthening benefits when you work out.
Top 5 exercises to strengthen your heart
Brisk walking
Walking is a free, accessible, and simple way to help you improve heart health. There are many benefits of walking regularly, including improvements in artery health, lower blood pressure, lower cholesterol, a lower risk of premature death, and the prevention of weight gain (achieving and maintaining a healthy weight can help protect your heart from stress). Many people also find that taking walks regularly helps reduce stress levels, which can also positively affect cardiovascular health.
Strength training
Research shows people who participate in resistance training—such as lifting weights or doing body weight strength exercises—experience a 17% decrease in their risk of heart disease compared to adults who do not participate in strength training. Strength training can improve cholesterol levels, lower blood pressure, and help to control blood sugar. Simple body weight exercises—like squats, lunges, calf raises, and push-ups—can be an important part of a heart-strengthening exercise plan.
Pickleball and tennis
Whether you prefer pickleball or tennis, both get you moving on the court—and both are great for your heart health. In addition to providing you with short bursts of cardio activity that can help support your heart health, pickleball and tennis also offer a social aspect, which can help to lower stress levels. Meeting up with a group of friends regularly to play pickleball or tennis can also help you stick to an exercise routine since you know others are depending on you to show up.
Cycling
Whether you're into mountain biking or are more about a leisurely beachside ride, cycling is a great way to boost your heart health. Recent studies showed that people who cycled regularly experienced about 15% fewer heart attacks than those who did not cycle. Using a wearable fitness tracker and keeping an eye on your heart rate can help to ensure that you're getting the most out of every ride. If you're able, riding a bike to work can help make it easier to get into the habit of getting out for a ride each day.
Swimming
Hitting the pool for a swimming workout doesn't just support heart health—it's also great for your respiratory system. When you're swimming, both your heart and your lungs are hard at work as you utilize various muscle groups while controlling your breathing. Unlike running and other vigorous exercises, swimming is easy on the joints, making it a good fit for those who don't want to exacerbate past injuries.
Take it slow: How to start exercising
There's no need to jump into super-intense exercise from day one of your heart health journey. Taking it slow can help you build sustainable habits that keep your heart safe as you work to improve your cardiovascular health.
Ideally, you'll work up to about two and a half hours of moderate exercise per week. Taking small steps—like a 10-minute walk around the block after dinner each night—can be a great place to start working toward this goal. Gradually increase the amount of time you spend exercising each week until you hit your goal.
It's also important to discover exercise that you enjoy. This can take some time, and it can be fun to explore different options until you find something that's the right fit for you. Exercise classes at your local community center, online cardio and strength training workouts, or joining a local walking or jogging club can all provide you with some insight into the type of workouts that will be a good fit for you long-term.
More heart strengthening tips
Exercise is just one of the tools in your heart-strengthening toolbox, and adding more heart-healthy strategies can help you feel your best as you're working to strengthen your heart.
Try these tips to help prevent or reverse heart disease:
- Manage stress. It's true—stress takes a toll on your heart, and taking measures to reduce stress can help to improve your cardiovascular health. Mindfulness activities, meditation, spending time in nature, and participating in yoga can all help you manage stress.
- Lower or eliminate your alcohol intake. Heavy drinking is defined as more than one serving ofalcohol each day for women, or two servings each day for men. A serving is 12 oz. of beer, 4 oz. of wine, or 1.5 oz. of liquor. Drinking more than the recommended amount of alcohol per day can lead to cardiovascular problems including high blood pressure, stroke, and/or heart failure. If you want to lower your alcohol intake or quit drinking and are having trouble doing so, it's a good idea to talk with your primary care provider about resources that can help.
- Achieve and maintain a healthy weight. Excess weight requires your heart to do more work when moving through daily activities. If you're overweight or have obesity, talk with your doctor about creating a sustainable, healthy weight loss plan that can support heart health.
- Eat a heart-healthy diet. Include more fruits, vegetables, whole grains, and low-fat protein, and try to lower the amount of processed meats, saturated fat, and trans fat in your diet.
Evidation: Your partner in creating a healthy heart
At Evidation, we're here to help you achieve your health goals, including strengthening your heart. Here's how it works. When you download our free app, you'll have the option to share health data you're already tracking (like your workouts, nutrition tracking, sleep tracking, etc.) with us. You're in control of your data, and you can choose to stop sharing it at any time. We'll use the information you provide to develop personalized, content-based, research-backed health insights that can help you make choices that support your health goals. No matter where you're at in your health journey, we're here to help you keep moving forward.

Is the chemical glyphosate really in food?
Learn why glyphosate may be harmful to your health, how it gets into food, and how you can avoid glyphosate in food.
Glyphosate—the main ingredient in Roundup, a weed killer sold for commercial and home use—has become a common topic of discussion in recent years. Many people who experienced repeated exposure to the chemical (including farmers, landscapers, and groundskeepers) later developed cancers, including non-Hodgkin lymphoma. While the parent company of Roundup, maintains that there's no link between cancer and glyphosate, many studies have suggested otherwise. Here, we'll explore more about glyphosate, how the chemical can get into food, and steps you can take to lower the amount of harmful chemicals in your diet.
What is glyphosate?
Glyphosate is a commonly-used herbicide (weed killer) that's used across a variety of settings, including farming and home gardening. The chemical was developed by the Monsanto company in the 1970s. The chemical works by interfering with an enzyme called EPSP synthase, which is essential for plant growth. Plants can't survive without this enzyme, and the application of glyphosate results in swift plant death.
Some crops have been genetically modified to tolerate glyphosate. This means that farmers can use glyphosate to kill weeds without killing certain genetically modified crops. Usually, glyphosate is applied directly to plant leaves.
Debates about the safety of glyphosate have been ongoing over the recent decade. The International Agency for Research on Cancer (IARC) classified the chemical as a probable human carcinogen (meaning it has the potential to cause cancer in humans). Other regulatory bodies refuted the studies from the IARC, stating that their evidence was not sufficient.
How does glyphosate get into food?
There are a few different ways that glyphosate can get into food sources, including:
- Direct application during farming: As we mentioned, glyphosate is typically sprayed directly onto the leaves of crops. Often, glyphosate remains on the plants throughout the harvest process, and can be ingested by people who eat the unprocessed crops, as well as those who eat processed foods that contain the crops treated with the herbicide.
- Use during harvest: Some farmers spray glyphosate directly on ready-to-harvest crops, including wheat, oats, and barley to dry out the plant material that will be discarded, as this can speed up the harvesting process.
- Environmental contamination: Glyphosate can end up in food and water indirectly. Wind and water runoff from farms can both carry glyphosate to areas that have never been treated with the chemical.
- Animal feed: Animals raised for human consumption (like pigs, cows, and chickens) are often fed crops (like grass, corn, and soybeans) that have been treated with glyphosate. The chemical enters the bodies and may still be present after the animal is slaughtered and processed.
Glyphosate and your health
When landscaping the area around your home, it makes sense to use natural products instead of glyphosate-based weed killers. While occasional use in accordance with package directions is unlikely to cause ill effects, many people prefer to use natural weed killers for home gardens.
While glyphosate can cause cancer at high doses, current research does not suggest that the low doses found in foods have the same effect. Some studies completed with in vitro cells (collected cells from a living organism that are studied, in isolation, in a lab) have shown that the introduction of glyphosate can disrupt hormones.
While these studies have yet to be replicated in any in vivo (inside the body) studies, the in vitro studies suggest that glyphosate may be associated with fertility issues and other reproductive hormone problems. Some studies also show that glyphosate exposure may create digestive issues similar to celiac disease.
The bottom line: The jury is still out on exactly how glyphosate in food may affect human health. The World Health Organization, the Food and Drug Administration, and the United States Department of Agriculture all regulate pesticide and herbicide levels in food due to potential harmful effects, and it makes sense to try to lower the amount of pesticides and herbicides in your diet as much as possible.
Tips to keep glyphosate and other harmful chemicals out of your diet
If you've decided that you'd like to keep glyphosate out of your diet as much as possible, there are simple steps you can take to reduce your exposure, including:
- Buy organic foods when possible. Organic farming standards prohibit farmers from using glyphosate. Choose foods that have an organic certification label. This is especially helpful for foods that tend to have high levels of glyphosate, including foods containing high-fructose GMO corn syrup, such as granola bars and breakfast cereals.
- Wash produce thoroughly. Washing fruits and vegetables can help to remove surface pesticides, even though some may remain.
- Enjoy fruits and vegetables that tend to be lower in pesticides. According to the Environmental Working Group, avocados, sweet corn, pineapples, onions, papayas, frozen peas, asparagus, honeydew, kiwi, and cabbage tend to be especially low in pesticides.
- Grow produce at home, if possible. If you have the space and time, growing your own food can help to reduce your exposure to glyphosate. You can choose to weed your garden on your own, without the use of any chemicals.
It's important to remember that even when you take conscious steps to reduce your glyphosate intake, it's likely impossible to completely eliminate the chemical from your diet. Runoff and wind transfer can make it difficult for organic farmers and other farmers who choose not to use the herbicide to avoid it completely.
At Evidation, we're here to give you the information you need to move your health forward
When you're working to improve your health, it's easy to get overwhelmed by the myriad of information available. At Evidation, our app helps you sort through the noise. When you download our app, you'll have the chance to share your health data with us (you'll be in control of your privacy every step of the way, and you can choose to stop sharing your data with us at any time). We'll use the information you share to offer you personalized, content-based insights that can help to inform your next steps in becoming your happiest, healthiest self. Click here to learn more about how Evidation works and download the free app today.