Here’s the thing about squats: each version of the squat (front, back, hack, and many others) changes the mechanical demands on your legs. In doing so, it changes the muscles you're stressing most.

Here’s the thing about squats: each version of the squat (front, back, hack, and many others) changes the mechanical demands on your legs. In doing so, it changes the muscles you're stressing most.

There are always newer ways to train your muscles. This week we look at hack squats to strengthen your quads without ...

Credit: Getty Images Back squats may be crowned as the king of lower body days, so that must make the front squat second in the line to the throne. If you’re looking to beef up your pins, ...