HOW: Laying on your back , place the toes of one foot on top of the foam roller. Press your hips up and bring the opposite knee up. While keeping your hips up, curl the foam roller back in towards your body while keeping your hips as high as possible.
FEEL: You should feel your hamstrings working in the back of your thigh. You should also feel your core muscles working.
COMPENSATION: Don’t let your hips fall down as you perform the hamstring curl.