A single dietary change can increase our resting metabolic rate.

Can eating more fiber result in eating fewer calories?

I cover natural topical treatments for hair growth, including pumpkin seed oil, caffeine, green tea, pyrithione zinc, ginger, Chinese knotweed, and rosemary.

How many lives would be saved if everyone ate vegetarian or vegan?

Cold plunges following strength training are discouraged since they substantially attenuate long-term gains in muscle mass.

What are the pros and cons of DEET mosquito repellent? Also, picaridin, citronella, and lemon eucalyptus are put to the test.

Swapping even half your salt for potassium chloride may make you more than a decade younger when it comes to premature death

There have been five placebo-controlled studies on cold water immersion. What did they find?

Just because we don’t have evidence that there is a growing epidemic of sleep deprivation doesn’t necessarily mean we are getting enough sleep.

Recipes from my new How Not to Age cookbook