
kneeling wall push with scapular protraction while sitting back to heels maintaining forearm contact and shoulder position.
Kneel in front facing the wall, elevate one arm to 90 degree forward and rest forearm on wall. Pushing the wall with forearm, round the shoulder. With maintaing the push, try to sit back on heel without lifting the elbow off the wall and back to kneeling position to repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.