"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU'VE PROBABLY HEARD big guys at the gym tossing around the word "hypertrophy" when they talk about ...

You don't need marathon sessions if you're training with intent ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to working out, women often have a mix of goals that go far beyond just aesthetics or ...

You don't need to struggle with intimidating weights to transform your physique; new research proves that lighter loads can deliver elite results.

The protein threshold for building muscle may be lower than you think.

A comprehensive guide to max out your gains and fill out your shirtsleeves, according to exercise experts.

Core workouts, yoga, and swimming boost stability and health—but when it comes to real muscle growth, strength experts say ...

Increasing skeletal muscle mass, or muscle hypertrophy, is a critical aspect of human performance, rehabilitation, and overall health. This biological phenomenon occurs in response to various stimuli ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Achieving strong, defined arms or legs is about more than just lifting weights. A ton goes into growing ...

Here's what this means for your next workout.