standing wall-supported shoulder external rotation with arm abducted 90 degrees and elbow flexed 90 degrees.
Stand facing against the wall with back resting on the wall. Elevate the arm to 90 degree by he side and bend the elbow to 90 degree such thar hand facing forward. With maintaing the contact of back with wall, rotate the arm towards the ceiling keeping the elbow stable. Rotate the arm back to start position and repeat.
Nothing here is a prescription. Your physiotherapist decides which of these are yours, and when.
