New research confirms that despite natural declines, it’s absolutely possible to regain strength, rebuild muscle and stay ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." BUILDING BIG ARMS is about more than just one move—and more than one muscle. The dumbbell biceps curl is ...

You might be surprised how much you're already hitting this valuable muscle group. Here's how to avoid going overboard.

Loss of muscle mass, also called muscle wasting or atrophy, can happen gradually as part of getting older or more suddenly ...

Plus, why it's never too late ...

The fitness industry has convinced everyone that building serious muscle requires loading barbells with intimidating amounts of weight and grunting your way through sets that make you question your ...

Whether you’re in your 20s building the foundation of your health and fitness or over 40 working to fight off muscle loss from age-related ailments, increasing muscle mass can be beneficial. Building ...

There is scientific evidence to show the running promotes muscle growth. Research published in Exercise and Sport Sciences Reviews, for example, found that aerobic exercise can increase skeletal ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty/Mike Harrington Losing fat and building muscle are like the Holy Grail of fitness ...

What's a typical rate of muscle gain? Every body responds a little differently to strength training, so the short answer is “it depends." One review of research on how resistance training impacts ...

Tissue samples sent to the International Space Station reveal what can happen to astronauts on long-term missions. Without gravity, your muscles don't really need to work very hard. This may sound ...