This rhythmic, high-energy workout is redefining arm training and full-body conditioning—no equipment required.

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

A meta-analysis of 96 randomized controlled trials found that strength and balance training, along with protein intake, led to the biggest improvements in walking speed, grip strength, lean muscle ...

While many people see the new year as a good opportunity to shed a few pounds, slim down or get a bit fitter, I’m on a mission to get heavier. I used to be much stronger—and a fair bit heavier—than I ...

Before Adam Sharples became a molecular physiologist studying muscle memory, he played professional rugby. Over his years as an athlete, he noticed that he and his teammates seemed to return to form ...

Let’s get one thing straight: Muscle is muscle. Despite what many fitness influencers may have you believe, there’s no such thing as "lean muscle" or "bulk muscle." It’s all made from the same stuff.

Most adults aren't regularly exercising to build and maintain muscle strength, even though the research on its benefits for health and longevity is overwhelming. But experts say there's ample evidence ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Basically, creatine helps supply your muscles with energy during workouts, so you can push harder and ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE PROVEN PATH to looking jacked: Eat a ton of calories and train hard for a few months (a.k.a. a bulk), ...

Getting out of a chair shouldn't be a struggle. Yet for many older adults, simple everyday movements like this become increasingly difficult as our muscles break down and weaken with age, a process ...