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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Muscle stimulators are worth the investment if you’re looking to take your workouts to the next level, ...

WANT TO GET bigger and stronger without spending all your time in the gym? You'll need to learn how to train efficiently—and that means training with a plan. One of the simplest ways to do this is by ...

A new study suggests SPM-enriched fish oil may reduce muscle recovery time. Omega-3 fatty acids mediate the inflammation that occurs post-workout. Talk to a medical professional before adding a ...

A hard workout can come back to haunt you. When you wake up the next morning and try to get out of bed, everyday motions like rolling over and standing up can make your muscles whine in pain. You ...

A new study finds that even after weight returns in anorexia nervosa, muscle strength may remain impaired, with implications ...