Is it a good idea to “starve” yourself just a little bit each day? The evidence suggests that yes, avoiding eating around the clock could have a very beneficial impact on your health and longevity.

What we’re talking about here is generally referred to as intermittent fasting, which involves timing your meals to allow for regular periods of fasting…

Testosterone, a hormone produced primarily by the testicles, is often associated with the epitome of “manhood” (although women have testosterone, too).

Indeed, it does play a large role in male sexuality and reproduction, impacting such factors as sexual and reproductive function, muscle mass, and hair growth, but also has some less “flashy,” albeit equally important, roles like maintaining bone density, levels of red blood cells and a sense of well-being…

Less than 25 percent of Americans over the age of 45 engage in strength-training exercises,1 which are actually among the most important exercises to stay fit and healthy. It’s a matter of fact that your muscle strength decreases with age… unless you do something to stop it.

That “something” is strength training. Without it, by the time you’re in your 70s, your muscle strength and tone will have declined by roughly 25 percent…

Exercise has been one of my passions for 45 years now. It’s one of the reasons why I wanted to go to medical school, as I intended to use exercise as a therapeutic modality to improve people’s health. I eventually shifted more to using nutrition as my primary tool, because I realized the fuel you provide your body is really crucial to obtain optimal health.

But you really cannot be optimally healthy without exercise. More recently, I’ve become convinced that non-exercise movement…