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

"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 ...

"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 ...

Muscle growth is not driven by a single magic formula. According to leading fitness professionals in the United States, true ...

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 ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When it comes to weightlifting, people hit the gym for a plethora of reasons. Maybe you want to improve ...

slow-twitch muscle fibers, which move more slowly but help to keep you moving longer fast-twitch muscle fibers, which help you move faster, but for shorter periods “Twitch” refers to the contraction, ...

So there's this guy I know who used to crush it in the gym. He lifted weights six days per week, always did cardio and ate only clean protein, low carbs and low fats. He knew how to gain muscle and ...