Many people start strength training because they want to build muscle. That’s a great goal – building muscle can help you look and feel great. It improves your metabolism, self-esteem, and overall ...

A comprehensive guide to max out your gains and fill out your shirtsleeves, according to exercise experts.

Ever noticed that your muscles feel more sore when it's cold? There's a reason for that. Experts explain why and how to fix it.

You don’t start from zero after taking time off. Here’s why your body bounces back. Ever taken a long break from the gym, whether because of an injury, burnout, or just life, and found that your body ...

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

Because you don't want to get in the way of gains.

These genetic differences affect everything from how your muscles work to how your cells make energy. You might have inherited what scientists call the “thrifty gene” that makes your body really good ...