All Videos for Aging

How Not to Die from High Blood Pressure

How might we prevent and reverse hypertension, the number-one risk factor for death in the world?



Should Vegans Take DHA to Preserve Brain Function?

Learn why I recommend 250mg a day of a pollutant-free source of long-chain omega-3 fatty acids.



Increasing Protein Intake After Age 65

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



Animal Protein Compared to Cigarette Smoking

Only about 1 in 10,000 people live to be 100 years old. What’s their secret?



What’s the “Natural” Human Diet?

What can our nutrient requirements, metabolism, and physiology tell us about what we should be eating?



Prunes for Osteoporosis

Vegetables and fruit, such as dried plums, may help build stronger bones.



The Best Way to Get Vitamin D: Sun, Supplements, or Salons?

If one is going to make an evolutionary argument for what a “natural” vitamin D level may be, how about getting vitamin D in the way nature intended—that is, from the sun instead of supplements?



Will You Live Longer if You Take Vitamin D Supplements?

What do 56 randomized clinical trials involving nearly 100,000 people between the ages of 18 and 107 show vitamin D can do to our lifespan?



Finger on the Pulse of Longevity

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



Almonds for Osteoporosis

What happens when you take blood from people before and then again four hours after almond consumption, and drip that blood on bone cells?



Tea and Artery Function

Adding milk to tea can block its beneficial effects, potentially explaining why green tea drinkers appear better protected than consumers of black tea.



Alzheimer’s Disease, Copper, and Saturated Fat

If copper is associated with Alzheimer’s disease, what about healthy, whole plant food sources such as nuts, seeds, beans, and whole grains?



Inhibiting Platelet Activation with Garlic and Onions

Why should we wait ten minutes after chopping or crushing garlic before we cook it unless we’re going in for elective surgery within the next week?



How to Counter the Inflammation of Aging

What can we eat to combat “inflamm-aging,” the chronic low-grade inflammation that accompanies the aging process?



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?



Preventing Skin Cancer from the Inside Out

Eating antioxidant-rich foods can bolster skin protection and reduce sunburn redness by 40%, whereas alcohol can dramatically drop the level of antioxidants in the skin within 8 minutes of consumption.



Protein Source: An Acid Test for Kidney Function

Dietary Acid Load is determined by the balance of acid-inducing food, such as meats, eggs, and cheeses, offset by base-inducing (“alkaline”) foods, such as fruits and vegetables.



The Evidence That Salt Raises Blood Pressure

Rather than reformulate their products with less sodium and save lives, food manufacturers have lobbied governments, refused to cooperate, encouraged misinformation campaigns, and tried to discredit the evidence.



The Alzheimer’s Gene: Controlling ApoE

Diet may explain the Nigerian Paradox, where they have among the highest rates of the Alzheimer’s susceptibility gene, ApoE4, but among the lowest rates of Alzheimer’s disease.



What Explains the French Paradox?

Why do heart attack rates appear lower than expected in France, given their saturated fat and cholesterol intake? Is it their red wine consumption, their vegetable consumption, or something else?



How to Reduce the Risk of Sudden Death

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



Industry Response to Plants Not Pills

The whole food is greater than the sum of its parts: how unscrupulous marketers use evidence that ties high blood levels of phytonutrients with superior health to sell dietary supplements that may do more harm than good.



Should We All Get Colonoscopies Starting at Age 50?

Why do doctors in the United States continue to recommend colonoscopies when most other countries recommend less invasive colon cancer screening methods?



Are Calcium Supplements Effective?

What is the optimal daily dietary calcium intake and might benefits for your bones outweigh the risks to your heart from taking calcium supplements?



Are Calcium Supplements Safe?

The unnaturally large, rapid, and sustained calcium levels in the blood caused by calcium supplements may explain why calcium from supplements, but not from food, appears to increase the risk of heart attacks.



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?



Alzheimer’s May Start Decades Before Diagnosis

Neurodegenerative brain changes begin by middle age, underscoring the need for lifelong preventive brain maintenance.



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.



Diverticulosis: When Our Most Common Gut Disorder Hardly Existed

More than two-thirds of Americans over age 60 have diverticulosis, but it was nearly unknown a century ago, and remained extremely rare among populations eating whole food plant-based diets.



Preventing Brain Loss with B Vitamins?

One week on a plant-based diet can significantly drop blood levels of homocysteine, a toxin associated with cognitive decline and Alzheimer’s disease. Without vitamin B12 supplementation, though, a long-term plant-based diet could make things worse.



How to Prevent High Blood Pressure with Diet

High blood pressure, the #1 killer risk factor in the world, may be eliminated with a healthy enough diet.



Is Milk Good for Our Bones?

The galactose in milk may explain why milk consumption is associated with significantly higher risk of hip fractures, cancer, and premature death.



Reducing Glycotoxin Intake to Prevent Alzheimer’s

Advanced glycation end products in our diet may suppress sirtuin enzyme activity and play a role in age-related brain volume loss.



Flaxseeds for Hypertension

Extraordinary results reported in a rare example of a double-blinded, placebo-controlled, randomized trial of a dietary intervention (flaxseeds) to combat one of our leading killers, high blood pressure.



Preventing Alzheimer’s Disease with Plants

If foods like berries and dark green leafy vegetables have been found protective against cognitive decline, why aren’t they recognized as such in many guidelines?



Eliminating 90% of Heart Disease Risk

Preventing and treating chronic diseases such as heart disease, diabetes, and stroke with diet and lifestyle changes is not just safer but may be dramatically more effective



Caloric Restriction vs. Plant-Based Diets

What is the best strategy to lower the level of the cancer-promoting growth hormone IGF-1?



Can Flaxseeds Help Prevent Breast Cancer?

Flax seed consumption may play a role in preventing and treating breast cancer by blocking the inflammatory effects of interleukin-1.



Cooked Beans or Sprouted Beans?

How do canned versus germinated beans (such as sprouted lentils) compare when it comes to protecting brain cells and destroying melanoma, kidney, and breast cancer cells.