
supine arm elevation at 30 degrees from trunk, thumb up, with towel under elbow for scapular plane motion
Lie on the back with feet on the floor and knees bend, arms by the side with thumb pointing towards the ceiling, place a towel under the elbow. Elevate the arms overhead at angle of 30 degrees from the trunk, lower the arm back to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.