Spine rotation - single leg supine Lie on your back with your legs extended and your feet together and your arms stretched out to the sides in a "T" position, with your palms facing downwards. Keep your head in contact with the mat for the duration of the exercise and perform at a slow controlled pace. Start by rolling towards the right from your hips and at the same time bring up your left leg and reach over with the right arm to grasp the outside of your left knee. Then pull gently upwards to