My shoulder injury started 9 months ago from weightlifting. There wasn't any one particular event rather a gradual increase in pain while working out and a feeling of instability . My pain gradually worsened and external range of motion and abduction decreased along with grinding , popping out sensations and impingement. I started pt 3 months ago and while I made improvements in winging and RC strength my internal rotation suddenly got worse, MRI shows a small tear in posterior labrum and a new pt says I now have posterior capsule tightness. The os gave me 2 cortisone injections with minimal improvement. He says I should have surgery if I want to remain active . My new pt says that the previous pt should have mobilized the shoulder and that I should mobilize it before considering surgery. While that makes sense, I am concerned that if she does improve the range of motion, that when I start working out I may tear it further and have flare ups and just prolong the inevitable. Any opinions out there on whether I should just go ahead and do surgery?