Here's what this means for your next workout.

Plus, exactly how to train to sculpt your muscles.

Plus, how it differs from strength training and expert tips to program workouts for both approaches.

"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 ...

"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 might have seen your favorite Instagram trainer mention hypertrophy on her strength training posts. Or maybe you heard the term in a fitness class or while ...

Every bro in the gym knows that “pump” feeling—veins spiking, muscles swelling, skin tight enough to crack. It’s more than vanity: The pump signals you’ve flooded your muscle with blood and ...

Decades before sports science caught up, lifters were using 21s to build size through partial reps, stretched positions, and relentless time under tension. The method spread quickly because it was ...

This time off from aggressive race training is a great opportunity to establish good movement patterns for your strength workouts. Focus on moving through a full range of motion and prioritizing core ...