To build muscle mass, you need around 0.5–0.9 grams of protein per pound of body weight per day. Here's why and other factors ...

Plus, exactly how to train to sculpt your muscles.

If you’re on a weight loss journey while also trying to gain muscle, you may be wondering if you can build muscle in a calorie deficit. It may seem like the two concepts contradict one ...

Lauren O’Connor, MS, RDN, is a health and lifestyle writer and five-time cookbook author based in Los Angeles. She is a registered dietitian with over 15 years of experience in the field, specializing ...

Matthew Lees is supported by a Canadian Institutes of Health Research (CIHR) Postdoctoral Fellowship award (Funding Reference Number 187773). Tom Janssen does not work for, consult, own shares in or ...

Strength training for a marathon helps you prevent injury and chase faster miles, but can you actually build muscle in the process? While it’s technically possible to build muscle while running many ...

Most of us want bigger biceps. Therefore, most of us want to know what the best bicep exercises are to build muscle. Yes, some people will say exercising your biceps in isolation is stupid. We ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re on a weight loss journey while also trying to gain muscle, you may be wondering if you can ...