What if we told you the biceps aren’t the biggest part of your arm? Everyone loves curling weights to get arms like Arnold, but they often forget it’s the triceps that make up of over 55% of the arm’s ...

The three-time Mr Olympia prefers this single-arm overhead extension to build size ...

The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness. The triceps brachii is a three-headed muscle that plays a critical role in elbow extension, ...

Nancy Cole demonstrates performing a one-arm overhead extension while standing on a BOSU, a half-moon shaped balance trainer. Nancy Cole demonstrates performing a one-arm overhead extension while ...

Good things always come in threes: fairy godmothers, parts of a combo meal, boy bands made of brothers (Hi Jonas and Hansen!). So its no surprise the most eye-popping muscle in your arms is, in fact, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The overhead press does have staying power, however; after all, those early strongmen were onto something ...