-To strengthen the posterior fibers of deltoid; the muscle that is around the shoulder joint.
-Stand up with your spine straight, move your shoulder backwards and bend your elbow till the level of your waist line.
-Go back to starting position slowly.
-Do not do the exercises unless advised by your doctor.
-Repetitions of each exercise depend on your tolerance and condition, usually between 30-50 times.
-If you feel any pain while doing the exercises stop and ask your doctor.