Foam Roll Reverse Crunch

Instructions

1. Lie on your back and place a foam roller under your lower back, gripping it lightly with your hands for stability.
2. Raise your knees to 90 degrees with feet off the floor.
3. Exhale and curl your knees toward your chest, tilting your pelvis to lift your hips.
4. Squeeze your abs at the top of the movement.
5. Slowly lower your legs back to the start position and repeat.