It might be more than you think.

Arnold Schwarzenegger has a message for anyone just going through the motions at the gym. The six-time Mr. Olympia is ...

“They increase the quality of the muscle you build as opposed to just the size of the actual muscle.” ...

Nutritionists weigh in on the real benefits of the protein beverage boom.

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

To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

If you want to build a bigger, stronger chest, bodybuilder Sadik Hadzovic says it’s best to keep your training program simple—but strategic. Related: Natural Bodybuilders Swear By This Flavor-Packed ...

Learn how combining creatine and BCAAs can boost your workout energy, speed up muscle repair, and help you reach your fitness ...

Plus, common mistakes to avoid.

There are a million and one workout routines out there, but which one is right for you?  Here's how to structure your weekly ...

Scientists at Duke-NUS Medical School have uncovered how exercise helps aging muscles regain their ability to repair ...

Creatine causes temporary water weight gain but enhances muscle growth. It increases body water while boosting strength and ...