Please enable JavaScript to read this content. Meet the man who has superhuman strength - but in only one arm. Matthias Schlitte was born with a single gigantic arm ...

Trainers say a handful of simple exercises—like presses, curls, and push-up variations—effectively build upper-arm strength.

Jarrod Nobbe shares 6 chair exercises after 60 to rebuild muscle, balance, and posture, without stressing joints or needing a gym.

IT'S MUCH HARDER to build new muscle tissue than it is to maintain what you’ve already built, especially as you get older. If ...

The Lying Triceps Extension helps to firm and strengthen the muscles on the back of the upper arm. Any movement that involves straightening the arm will involve the triceps, which consists of three ...

Ed Sheeran has lost 31 pounds–despite a packed schedule between stage and family. With a toned chest, impressive arm muscles, ...

A man showed up to the hospital with vomiting, weakness, failing kidneys and sky-high calcium. The culprit was a muscle-enhancing oil he injected into his chest and arms years ago. When you purchase ...