Lie on your back with your arms by your sides holding a bottle in your affected side hand.
Bend the elbow of your affected side to 90 degrees.
Then lift the elbow to point straight up towards the ceiling.
Straighten your elbow, so your arm points straight up.
Keeping your elbow straight start small hovering movements with the arm towards and away from your toes.
Then bend your elbow and lower your arm back to the staring position in a controlled manner.
