"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 ...

Understanding how muscles grow is the key difference between training hard and training effectively. Muscle hypertrophy is the foundation of long-term strength, fitness, and overall health.

Unlock the biological secrets to rapid muscle growth by balancing mechanical tension, metabolic stress, and recovery for a physique that performs as good as it looks.

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 ...

Is there a ‘best time under tension’ for building muscle? We spoke to a sports science expert to find out When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...