BELIEVE IT OR not, the skullcrusher isn't the name of a pro wrestler's signature move. It's actually a classic muscle-building exercise to isolate the triceps, the big muscles on the back of your arms ...

YOU DON’T NEED a ton of equipment to get a well-rounded workout. While your gym may be stacked wall-to-wall with every piece of gear imaginable, don’t let the fancy machines and tools distract from ...

This quick, four-move dumbbell workout targets your upper body and core. It's perfect for a mid-holiday energy boost.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THERE'S NOT A ton of cheat codes when it comes to building muscular strength and size. There's no magic ...