Keeping feet together, open your knees to a 45-degree angle. Squeeze your abs and lift your hips off the floor and roll them towards your chest. Pause and slowly lowering your hips back to the starting position.
Keeping feet together, open your knees to a 45-degree angle. Squeeze your abs and lift your hips off the floor and roll them towards your chest. Pause and slowly lowering your hips back to the starting position.