Hollow Rock

Instructions

1. Lie on your back with legs straight and arms extended overhead.
2. Brace your abs to press your lower back into the floor and form a hollow body shape.
3. Lift your shoulders, arms, and legs a few inches off the ground.
4. Rock smoothly back and forth like a rocker while keeping the hollow position tight.
5. Continue rocking for the prescribed time without letting your back arch.