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

When you drink a protein shakes doesn't matter as much as how much protein you consume. Here's the latest research and expert ...

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

It might be more than you think.

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

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

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 ...

Understanding how muscles grow is the key difference between training hard and training effectively. Muscle hypertrophy is ...

Does the popular method developed by Charles Poliquin still hold up? An expert weighs in ...

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

The fitness industry has long glorified high-intensity workouts that leave participants gasping for breath and muscles burning. Magazine covers showcase chiseled physiques allegedly built through ...