"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." IF YOU'RE FAMILIAR with the words “abduction” and “adduction” but you're not exactly sure what they ...

Leg presses and squats both work your quads, hamstrings, and glutes. But squats also work other parts of the body. It’s leg day and you want to work your quadriceps, the large muscles at the front of ...