Banishing backache Leg and arm lifting

To strengthen the back, lie on your front with arms extended above your head, forehead on the floor. On an inhalation lift a body part; on an exhalation release it to the floor. Follow this sequence: right arm, left arm, right leg, left leg, right arm and right leg, left arm and left leg, right arm and left leg, left arm and right leg, both arms, both legs, both arms, and both legs together three times.