Bent Knee Abduction Crunch with Arms Through

Instructions

1. Lie on your back with knees bent and feet flat, arms extended overhead.
2. As you crunch upward, simultaneously open one knee out to the side (abduction) while reaching your arms through between your legs.
3. Lower back down with control and alternate the abducting knee each rep.
4. Keep your lower back engaged and avoid pulling on your neck.