Arm out in front, palm down | Arm about 10 degrees off vertical, not too bad |
Arm out in front, palm up | Arm about 20 degrees off vertical, not so good |
Arm out to one side, palm down | Arm about 20 degrees above horizontal, not great |
Arm out to one side, palm up | Arm about 10 degrees above horizontal. Again, noticeably worse than palm down. |
Arm behind me | Almost anything starts to hurt quite badly at the front of my shoulder |