The Enzyme mTOR as an Engine of Aging
Inhibiting mTOR, the “master determinant of lifespan,” is considered the best validated aging regulator.
Health and Nutrition Videos
Friday Favorites: Vitamin D Supplements Tested for COPD, Heart Disease, Depression, Obesity, and Cancer Survival
Before watching the video, can you guess which conditions vitamin D has actually been proven to work for in randomized, double-blind, placebo-controlled trials?
Watch Latest Video
Friday Favorites: Elderberry Benefits and Side Effects – Does It Help with Colds and the Flu?
How effective are flu shots, elderberries, echinacea, and cranberries?
The Benefits and Side Effects of Probiotic Supplements
Probiotics can actually interfere with microbiome recovery after antibiotics, rather than facilitate it.
How Much Exercise Is Too Much?
It may be prudent to limit chronic, vigorous exercise to no more than an hour...
Friday Favorites: Just How Bad Is Hospital Food?
What do hospitals have to say for themselves for feeding people meals that appear to...
Does Exercise Extend Your Lifespan or Just Your Healthspan?
I was surprised by how much controversy is in the medical literature over whether the...
Exercise Is Medicine
The evidence supporting the overall health benefits of physical activity is overwhelming.
Friday Favorites: Ochratoxin and Breakfast Cereals, Herbs, Spices, and Wine
One of the few food contaminants found at higher levels in those eating plant-based diets...
How Many Steps Should We Get Every Day?
The official exercise recommendations are a “trade-off between optimizing health outcomes and minimizing requirements for...
Are Fish or Fish Oil Supplements Good for the Heart?
Five massive new trials have been published recently, randomizing tens of thousands to various formulations...
Friday Favorites: Fasting to Treat Depression
Caloric restriction can boost levels of brain-derived neurotrophic factor (BDNF), which is considered to play...
The Benefits and Side Effects of Spirulina
Blue-green algae, chlorella, and spirulina are all advertised as being beneficial, but they could be...
