lying prone on swiss ball, squeeze shoulder blades together while lifting arms to 90 degrees laterally, thumbs up
Lie on the ball such that chest and stomach resting on the ball, knees straight with toes on the floor and arms by the side. Squeeze the blades and elevate the arms by the side to 90 degrees such that thumb pointing towards the thumb. 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.
