The hack squat is a popular exercise for building lower-body strength. It puts more emphasis on your quads than the standard squat and is beginner-friendly.

If you're having trouble hitting full range of motion when you squat, this squat modification can help. Here's how to do it.

Performed on a machine, research shows that hack squats could be a solid choice for anyone who might benefit from more knee and spinal stabilisation than squatting freely (without the support of a ...

Erin Banks said he's seen major leg muscle gains by incorporating hack squats into his lower body workouts to work his quads instead of his core.