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

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

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

From Hyrox to Pilates, resistance bands and even yoga, experts explain what actually builds muscles – and why it gets harder ...

Creatine is a substance naturally produced in the human body. Most creatine goes to your skeletal muscles, where it is then blended with phosphoric acid to produce phosphocreatine. Phosphocreatine ...

Creatine, a supplement often used by athletes and bodybuilders, could also make treatments for depression more effective ...

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