side-lying shoulder internal rotation using a towel roll, elbow bent 90 degrees, rotating arm toward floor
Lie on one side, place a towel roll between between elbow and trunk of arm resting over the trunk, bend the elbow to 90 degrees such that hand facing forward. Rotate the arm towards the floor without moving the elbow position, roate the arm back to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
