A "squat machine" is a piece of exercise equipment that helps you perform squats, a popular lower body exercise. It provides support and helps maintain proper form while doing squats. Full definition
Take some of the pressure off of your joints and get big with our review of some of the best hack squat machines on the market! (geekwrapped.com)
The hack squat machine benefits are that they will relieve pressure on your lumbar region while allowing you to target specific areas of the thigh. (garagegymbuilder.com)
Why bother trying to choose between a hack squat machine vs a leg press? (geekwrapped.com)