Several science-backed approaches can help build lean muscle, including resistance training, sleeping enough, and eating a nutrient-rich diet high in protein.

TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split will put you in a good position for growth—but if you really want to maximize your biceps ...

Build muscle after 50 without machines. Do four bodyweight moves—pushups, step-ups, pull-ups, split squats—with clear sets ...

With so many arm exercises out there, it can be difficult to know which to choose to pump up your arms and build muscle mass. Having bigger, stronger arms improves your overall physical performance ...

You can shed fat while sculpting muscle with the right nutrition and strength training. If you're trying to lose fat while building muscle, body recomposition is the approach you're looking for. You ...

Starting a new strength training program? Here's what you need to know about how long it takes to build muscle. When it comes to muscle building, it's all about repetition and being consistent with ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Anbereen Hasan grew up swimming and dabbled in Pilates as an adult, but she ...

Regeneron’s monoclonal antibody trevogrumab, with or without the anti-activin A antibody garetosmab, appears to preserve lean ...

If you think muscle is just about looking fit or lifting heavier in the gym, think again. New research highlights something far more critical: your muscle stren ...

Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions. Without gravity, your muscles don't really need to work very hard. This may sound ...

In 1973, a trial in Colorado caused quite a stir in bodybuilding circles. The inventor of Nautilus machines and founder of ...