
lie prone on swiss ball, elevate arms overhead in y position while squeezing shoulder blades together.
Lie on Swiss Ball such that stomach on the ball and toes on the floor and arms by the side with holding the dumbbells and thumb pointing towards the floor. Squeeze the shoulder blades and elevate the arms towards the head, lower the arms towards floor to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.