Cross-Body Crunch

Instructions

1. Lie supine on the floor with one leg bent, the other resting across your thigh, and the opposite hand behind your head.
2. Exhale and raise your chest up from the side of your hand in the direction of the raised leg.
3. Continue until your elbow touches your knee.
4. Inhale and lower yourself down to the starting position.
5. After all reps are completed, switch sides and repeat the movement. 10 reps prescribed means you should perform 10 reps on each side (20 total).