"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, ...

Natural bodybuilder Julian "The Quad Guy" Smith often receives shock and awe surrounding his insanely massive and defined triceps. Julian's sleeve-tearing triceps are almost as impressive as his quads ...

Triceps are comprised of three heads or bundles of muscle fibers, explains Simon Lawson, instructor at The Fhitting Room in New York City. They’re responsible for extending the arm, forearm and ...

If you want sleeve-busting arms, you need to train triceps the right way. In this video, we break down what really works — from form fixes to killer exercises that target all three heads of the ...