Muscles can get bigger and stronger, but they don't get toned-er. Sort of.

So many people want bigger biceps but don't know how to grow them. Here's what actually works.

You’ve probably heard the phrase “muscle memory” thrown around at some point, but it might not mean what you think it does. In fact, many everyday exercisers misunderstand the concept of muscle memory ...

Changing your rep range and your workout intensity can help you build more muscle, says an exercise scientist with decades of ...

Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports, and is the author of the book “Practical Solutions for Back ...

Studies on the neurons of mice suggest our own human endurance may have more to do with the brain than our physique.

Building muscle is crucial for overall well-being...but it isn’t as easy as you may think. In fact, physical therapist Shannon Ritchey is on her own journey of adding muscle – the new mum has a goal ...

Eating just 5 percent more calories daily can do the trick.

Heimlich is a contributor for TIME. Heimlich is a contributor for TIME. A hard workout can come back to haunt you. When you wake up the next morning and try to get out of bed, everyday motions like ...