
kneeling wall push with scapular protraction, maintaining pressure while sitting back to heels and returning.
Kneel in front facing the wall, elevate the arms to 90 degree forward and rest forearm on wall, place a pillow between foreram and wall. Pushing the wall with forearm round the shoulders. 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.