Kristen JohnsonJun 6, 20221 min readKnee Pull-InsLying on your back, extend your legs and life them off the ground. Pull your knees in to your chest then push them back out straight. Engage the core the whole motion while keeping the lower back against the ground.
Lying on your back, extend your legs and life them off the ground. Pull your knees in to your chest then push them back out straight. Engage the core the whole motion while keeping the lower back against the ground.