YOU'VE PROBABLY HEARD big guys at the gym tossing around the word "hypertrophy" when they talk about their lifting goals — but what does that even mean? Are the principles behind the term just some ...

Hypertrophy, the scientific term for the enlargement of muscle fibers, may not hold the top spot on the list of training priorities for some runners. Many of us (sometimes begrudgingly) cross-train to ...

What is hypertrophy? If you’ve spent much time in a gym or around people steeped in the world of fitness, the chances are you’ve heard the term hypertrophy, or hypertrophy training. However, while we ...

How long does it take to build muscle? An exercise physiologist describes ways of speeding up the process. When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

When it comes to working out, women often have a mix of goals that go far beyond just aesthetics or strength. It's about feeling good, taking care of your mental health, and yes, getting stronger, too ...

"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 ...

Some research suggests that nicotine may negatively affect muscle growth.However, there is other evidence that indicates it could help with athletic performance. Muscle growth, which health experts ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. Whether you’ve been lifting for years or ...