
standing forward reach with clasped hands to stretch mid-back and shoulders while knees slightly bent
Stand with both knees bend to 20 degrees, elevate the arms forward by 90 and clasp the hands such that palm facing outward. Reach forward and round your shoulders, feel for the stretch in mid back. Release the stretch to starting position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.