All Videos for Exercise

Do the Health Benefits of Coffee Apply to Everyone?

Genetic differences in caffeine metabolism may explain the Jekyll and Hyde effects of coffee.



Vegetarian Muscle Power, Strength, and Endurance

Randomized controlled trials put plant-based eating to the test for athletic performance.



The First Studies on Vegetarian Athletes

Meat-eating athletes are put to the test against veg athletes and even sedentary plant-eaters in feats of endurance.



The Gladiator Diet: How Vegetarian Athletes Stack Up

Comparing the diets of the Roman gladiator “barley men” and army troopers to the modern Spartans of today.



Best Brain Foods: Greens and Beets Put to the Test

Cocoa and nitrite-rich vegetables, such as green leafies and beets, are put to the test for cognitive function.



Can Saunas Detoxify Lead from the Body?

How much does sweating via sauna or exercise get rid of lead and mercury?



Are There Benefits of Energy Drinks?

The effects of Red Bull and Monster brand energy drinks on artery function and athletic performance.



Benefits of Ginger for Obesity and Fatty Liver Disease

Ground ginger powder is put to the test for weight loss and NAFLD, nonalcoholic fatty liver disease.



Ground Ginger to Reduce Muscle Pain

There have been at least eight randomized, double-blind, placebo-controlled trials of ginger for pain.



Benefits of Beans for Peripheral Vascular Disease

Do legumes—beans, chickpeas, split peas, and lentils—work only to prevent disease, or can they help treat and reverse it as well?



Benefits of Blueberries for Blood Pressure May Be Blocked by Yogurt

What happened when researchers tried to tease out what’s in dairy that interferes with the health benefits of berries and tea?



Foods to Improve Athletic Performance and Recovery

What are the effects of spinach and berries on oxidative stress, inflammation, and muscle soreness in athletes?



Are Sports Drinks Safe and Effective?

Commercial influences may have corrupted the American College of Sports Medicine’s hydration guidelines.



Coconut Water for Athletic Performance vs. Sports Drinks

Coconut water is tested head-to-head against plain water and sports drinks in athletes.



Do Any Benefits of Alcohol Outweigh the Risks?

What would happen if you effectively randomized people at birth to drink more or less alcohol their whole lives? Would they get more or less heart disease?



Dr. Greger’s Daily Dozen Checklist

In my book How Not to Die, I center my recommendations around a Daily Dozen checklist of everything I try to fit into my daily routine.



Apple Peels Put to the Test for Chronic Joint Pain

Are the health benefits associated with apple consumption simply due to other healthy behaviors among apple-eaters?



Coconut Oil and Abdominal Fat

What does a review of the evidence on the effects of coconut oil on weight loss and belly fat find?



Best Food to Counter Stress-Induced Immune Suppression

How might we improve immune function in children and adults under physical or psychological stress?



Dr. Greger in the Kitchen: My New Favorite Beverage

Dr. Greger blends up a vegetable smoothie inspired by a recipe in his How Not to Die Cookbook.



Dr. Greger’s Daily Dozen Checklist

In my book How Not to Die, I center my recommendations around a Daily Dozen checklist of all the things I try to fit into my daily routine.



What Is the Ideal White Blood Cell Count?

Since white blood cell count is such a strong predictor of lifespan, what should we aim for and how do we get it there?



Antiperspirants and Breast Cancer

Shaving before applying underarm antiperspirants can increase aluminum absorption. Could this explain the greater number of tumors and the disproportionate incidence of breast cancer in the upper outer quadrant of the breast near the armpit?



How Much Should You Exercise?

Physical fitness authorities seem to have fallen into the same trap as the nutrition authorities, recommending what they think may be achievable, rather than simply informing us what the science says and letting us make up our own mind.



The Effects of Avocados and Red Wine on Meal-Induced Inflammation

Whole plant sources of sugar and fat can ameliorate some of the postprandial (after-meal) inflammation caused by the consumption of refined carbohydrates and meat.



Sodium & Autoimmune Disease: Rubbing Salt in the Wound?

There are two ways in which salt may drive autoimmune diseases such as multiple sclerosis, psoriasis, type I diabetes, Sjögren’s syndrome, asthma, and rheumatoid arthritis.



Should Vitamin D Supplements Be Taken to Prevent Falls in the Elderly?

A daily dose of 4,000 IU of vitamin D is recommended for elders at high risk for falling to improve muscle strength and balance, though there is something that works even better.



Best Foods to Reduce Stroke Risk

What are the protective components of dietary patterns and foods associated with lower risk of cerebrovascular disease, or stroke?



Is Obesity Infectious?

Given the role our gut bacteria can play in affecting our weight, having family and friends who are obese may not just be socially contagious, but actually contagious.



Do Vitamin D Supplements Reduce the Risk of Dying from Cancer?

Sun exposure is associated with lower rates of 15 different cancers and improved cancer survival. What happened when vitamin D supplements were put to the test?



How Not to Die from Cancer

What happens when we put cancer on a plant-based diet?



How Did Doctors Not Know About the Risks of Hormone Therapy?

Women were placed in harm’s way by their physicians, who acted as unsuspecting patsies for the drug companies.



Increasing Protein Intake After Age 65

What is the optimal source and amount of protein for senior citizens?



How to Avoid the Obesity-Related Plastic Chemical BPA

Ninety percent of our exposure to the hormone-disrupting chemical bisphenol A (BPA) comes from certain components of our diet.



The Hispanic Paradox: Why Do Latinos Live Longer?

Despite less education on average, a higher poverty rate, and more limited access to health care, U.S. Hispanics tend to live the longest. Why?



The Risks and Benefits of Sensible Sun Exposure

We don’t have to choose between the lesser of two evils: skin cancer versus internal cancers from vitamin D deficiency.



Do Vitamin D Supplements Help with Diabetes, Weight Loss, and Blood Pressure?

Those with higher vitamin D levels tend to have lower rates of obesity, diabetes, and hypertension, but is it cause and effect? Interventional trials finally put vitamin D to the test.



Which Has More Caramel Coloring Carcinogens: Coke or Pepsi?

How many cola cancer cases are estimated to be caused by Coke and Pepsi in New York versus California, where a carcinogen labeling law (Prop 65) exists?



Is It Worth Switching from White Rice to Brown?

What happens when brown rice is put to the test in a randomized controlled crossover trial?



Reductionism and the Deficiency Mentality

How the food, drug, and supplement industries have taken advantage of the field of nutrition’s reductionist mindset