
seated lateral trunk flexion on swiss ball with overhead arm reach to stretch lateral trunk muscles
Sit on the Swiss ball, with feet touches the floor and hips-knees at 90-90 degrees and arms by the side. Elevate one arm overhead and side bend to opposite direction, feel for the stretch at the side of raise arm. Release stretch to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.