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

There's a lot of talk about lean muscle compared to bulk muscle, but experts say it's not worth differentiating the two.

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 ...

Some of the best muscle-building foods include protein-rich chicken, salmon, and lentils. You can pair dietary changes with ...

You have 20 muscles in your forearm, the part of your arm between your elbow and your hand. They help you move your arms, hands, and fingers and perform many of the tasks of daily life. You can strain ...