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 ...

The 24 to 48 hours after you leave the gym may matter more than you think. Here’s what your muscles are actually doing ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. What makes the cells of the muscles contract? – ...

Your body is made up of more than 600 muscles performing different jobs to keep you going throughout the day. Some of your muscles work under your control, such as the skeletal muscles, which help you ...

Ever wake up so sore from a workout the day before that you’re left wondering, “Is it even safe to work out again today?” We’ve all been there. (For me, it usually happens after a Solidcore session.) ...

The fundamental chicken-and-egg question about getting older is: Do you lose muscle because you stop using it, or do you get less active because your muscles no longer work like they used to? As with ...

If you have ever lifted a weight, you know the routine: challenge the muscle, give it rest, feed it and repeat. Over time, it grows stronger. Of course, muscles only grow when the challenge increases ...