In a push up position with feet on ball (if feet on ball is too difficult put your shins on it). On the exhale lifting hips up roll ball in as much as possible while keeping your back flat then inhale and return.
In a push up position with feet on ball (if feet on ball is too difficult put your shins on it). On the exhale lifting hips up roll ball in as much as possible while keeping your back flat then inhale and return.