Repeated exercise, or wasting, can change the way key genes work.

Cutting weight is arguably one of the most difficult tasks for a UFC fighter. While fighters can notably drop even 20 pounds, ...

Pumping iron isn’t the only way to pump the brakes on age-related muscle loss. While weight training has long been lauded as the key to building and maintaining muscle mass, experts say there are ...

Here’s what to know about body composition numbers and what these metrics mean for your health and performance.

Ever notice how individuals in their forties start huffing up stairs they used to fly up, or struggle with bags that once ...

Dr. Lippard agrees that the “use it or lose it” principle definitely applies to muscle strength. “A sedentary lifestyle ...