One way to ramp up a traditional squat is by adding weight with the help of a squat machine. But with so many different types of squat machines at the gym, it can be hard to know which ones to use — ...

Looking for killer gams? Don’t overlook the hack squat, which can provide just what you need. A hack squat works the entire lower body — including the glutes, hamstrings, quads, and calves — as well ...