
standing forward lean with dumbbell arm swinging forward and backward in pendulum motion
Stand facing the backrest of chair with one leg forward, hold a dumbbell in exercising hand and lean forward and other hand resting on back rest of chair. Hang the arm holding dumbbell towards floor and move it forward and backward direction. Back to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.