Building muscle depends on several factors and isn't something that'll happen overnight after just one workout.

The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

You’ve been hitting the gym consistently, following your workout plan to the letter, and pushing yourself through every rep. In the beginning, the results were exciting—visible changes in the mirror, ...

"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 ...

Achieving strong, defined arms or legs is about more than just lifting weights. A ton goes into growing your muscles—and that includes proper nutrition, recovery, and working out in a specific way.

Rest assured, the hype is real. Hypertrophy is, by definition, the enlargement of an organ or tissue from the increase in size of its cells. Not to be confused with hyperplasia, the process of ...

Here, five workout mistakes that are holding you back from serious muscle growth—and some simple ways to get right back on ...

Many of us who are going to the gym purely to build muscles have hit a plateau at one point. The days of constantly working and not seeing results can be frustrating for many. But did you know that ...

A recent review by researchers from Ball State looked at how different muscles respond to training in adults over 60. What they found should change how we think about exercise programming, whether you ...

If you're spending two or four days in the gym, alternate between upper- and lower-body exercises to allow space for growth and recovery, experts say.

MIT scientists find that motor neuron growth increased significantly over 5 days in response to biochemical (left) and mechanical (right) signals related to exercise. The green ball represents cluster ...