rotate shoulder internally from neutral to ceiling while maintaining elbow flexed at ninety degrees against trunk
Lie on one side, place a towel between elbow and trunk of arm resting on floor, bend the elbow to 90 with holding a dumbbell. Rotate the arm towards close to the body such that fist facing towards the ceiling, without moving the elbow position. Move the arm back to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
