All Videos for Exercise

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



Slow Your Beating Heart: Beans vs. Exercise

A cup a day of beans, chickpeas, or lentils for three months may slow resting heart rate as much as exercising for 50 hours on a treadmill.



Finger on the Pulse of Longevity

To maximize our lifespan, the target resting heart rate may be one beat a second or less.



Slowing Our Metabolism with Nitrate-Rich Vegetables

The reason greens are associated with a significantly longer lifespan may be because, like caloric restriction, they improve our energy efficiency.



Does Apple Cider Vinegar Help with Weight Loss?

CT scans confirm that daily vinegar consumption can lead to a significant loss of abdominal fat.



Curing Painful Diabetic Neuropathy

Diabetics suffering from nerve pain for years are cured within days with a plant-based diet.



Plant-Based Treatment for Angina

Even without an exercise component, a plant-based diet can reduce angina attacks 90% within 24 days.



The Palatability of Cancer Prevention

Dietary guidelines often patronizingly recommend what is considered acceptable or achievable, rather than what the best available balance of evidence suggests is best.



Fennel Seeds to Improve Athletic Performance

What are the pros and cons of fennel fruits as a cheap, easy-to-find, light-weight, nonperishable source of nitrates?



Which Foods Increase Happiness?

Certain foods are linked not only to increased happiness, but also to greater “eudaemonic” well-being—feelings of engagement, creativity, meaning, and purpose in life.



Using the Produce Aisle to Boost Immune Function

Vegetables tested head-to-head to see which boosts immune function best.



When Drugs and Diets Don’t Lower Diabetes Deaths

Why do some drug-based strategies shorten the lives of diabetics and some diet-based strategies fail to decrease diabetes deaths?



Heart Disease May Start in the Womb

Fatty streak formation occurs in human fetal arteries and is linked to the pregnant mother’s cholesterol level.



Resveratrol Impairs Exercise Benefits

Research on resveratrol, a component of red wine, looked promising in rodent studies, but what happened when it was put to the test in people?



How to Reduce the Risk of Sudden Death

Diet and lifestyle improvements started even late in life can offer dramatic benefits.



Preserving Athlete Immunity with Chlorella

The green algae, chlorella, may help attenuate the drop in immune function antibodies associated with over-strenuous exercise.



“Veg-Table” Dietary Nitrate Scoring Method

What is the optimal timing and dose of nitrate-containing vegetables, such as beets and spinach, for improving athletic performance?



The Okinawa Diet: Living to 100

What would happen if you centered your diet around vegetables, the most nutrient-dense food group?



Oxygenating Blood with Nitrate-Rich Vegetables

Vegetables such as beets and arugula can improve athletic performance by improving oxygen delivery and utilization. But, what about for those who really need it—such as those with emphysema, high blood pressure, and peripheral artery disease?



Whole Beets vs. Juice for Improving Athletic Performance

What is the latest science on the performance-enhancing qualities of nitrate-rich vegetables?



Diet and Climate Change: Cooking Up a Storm

While epidemics of chronic disease are currently by far our leading causes of death, global warming is considered a looming public health threat. How can we eat to combat dietary diseases and greenhouse gas emissions at the same time?



Why Is Meat a Risk Factor for Diabetes?

Potential culprits include the trans fat in meat, the saturated fat, cholesterol, heme iron, advanced glycation end products (glycotoxins), animal protein (especially leucine), zoonotic viruses, and industrial pollutants that accumulate up the food chain.



Does Chocolate Cause Weight Gain?

Big Candy boasts studies showing that those who eat chocolate weigh less than those who don’t, but what does the best science show?



Boosting Brown Fat Through Diet

The fat-burning properties of brown adipose tissue can be boosted by cold exposure, certain flavor molecules, and arginine-rich foods.



Brown Fat: Losing Weight Through Thermogenesis

Brown adipose tissue is a unique organ that burns fat to create heat, improving temperature regulation in infants and weight loss in adults.



Food as Medicine: Preventing and Treating the Most Dreaded Diseases with Diet

Dr. Greger has scoured the world’s scholarly literature on clinical nutrition and developed this new presentation based on the latest in cutting edge research exploring the role diet may play in preventing, arresting, and even reversing some of our most feared causes of death and disability.



Can Dehydration Affect Our Mood?

The brain shrinkage associated with dehydration may not only play a role in cognitive impairment, but also in levels of energy, alertness, and happiness.



Heart of Gold: Turmeric vs. Exercise

Diet and exercise synergize to improve endothelial function, the ability of our arteries to relax normally.



The Best Kept Secret in Medicine

Lifestyle changes are often more effective in reducing the rates of heart disease, hypertension, heart failure, stroke, cancer, diabetes, and premature death than almost any other medical intervention.



What Causes Diabetes?

Saturated fat can be toxic to the insulin-producing beta cells in the pancreas, explaining why animal fat consumption can impair insulin secretion, not just insulin sensitivity.



Music as Medicine

Music can beat out anti-anxiety drugs, Mozart can reduce allergic reactions, and how listening to your favorite tunes can significantly affect your testosterone levels.



How to Treat High Blood Pressure with Diet

The first-line treatment for hypertension is lifestyle modification, which often includes the DASH diet. What is it and how can it be improved?



Solving a Colon Cancer Mystery

Even though modern African diets may now be as miserably low in fiber as American diets, Africans still appear to have 50 times less colorectal cancer than Americans (our second leading cancer killer).



How Many Glasses of Water Should We Drink a Day?

Based on the potential benefits of proper hydration such as reduced bladder cancer risk, how many cups of water should we strive to drink every day?



Are the Benefits of Organic Food Underrated or Overrated?

If we increased our consumption of conventionally-produced fruits and vegetables, how much cancer would be prevented versus how much cancer might be caused by the additional pesticide exposure?