See how to do leg extensions with the right form and programming. A coach shows each step (and variations).

a) Lie on your back with knees bent and lift your right leg up to form a 90° angle. b) Pushing down on your left heel, lift your hips up off floor until your body is in a straight line, pause and ...

Find out how to do triceps extensions. Learn what muscles are used, the health benefits, and tips about mistakes to avoid.

If leg lifts are your goal, there are several healthier options, including single-leg or bent-knee versions, that Lyons can walk you through.

How to do a hanging leg raises? Jump on the best pull up bar or best multi-gym and lift your legs up repeatedly. Easy, right? Wrong. There are so many ways to do hanging leg raises wrong but ...

But as Athlean-X creator Jeff Cavaliere, C.S.C.S. explains in a new video, the quarter squat can offer some genuine benefits on leg dayprovided you're doing them properly.

b) Now with your right leg still bent, lift up to the side, hold, lower. Do 15 back kicks and 15 side lifts on each leg. And yes, this will hurt.