Ask someone in the gym to point to their trapezius muscles, and they’ll probably gesture toward the small mounds nestled between their neck and shoulders—but that’s really just the tip of the iceberg.

“I like to tell my clients, ‘Where the arms go, the legs will follow,’” Dane Miklaus, C.S.C.S., founder of WORK Training Studio in Irvine, California, tells Runner’s World. It’s not just a verbal cue ...

Improve your upper body workout with 10 overlooked exercises that build more strength, size, and balanced muscle.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." DEPENDING ON YOUR training approach, you might think about your body as being comprised of two distinct ...