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

Plus, common mistakes to avoid.

When you're pulling your way through a back workout session, are you moving as quickly as possible to power through your reps, or are you taking your time to put your muscles to the test? What's more ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

Building and maintaining muscle mass is important for everyone, regardless of age — and one of the strongest predictors of long-term health.

Seated exercises after 60 can rebuild muscle fast. Get 4 joint-friendly moves from CSCS Jarrod Nobbe, plus sets and form tips ...

Bodybuilder Dani Taylor said she gets plenty of protein to build muscle on a plant-based diet. She said the extra fiber in vegan food can help her stay full while burning fat for competition. Taylor ...