I have a recurring problem with my left shoulder (doc says its one of the rotator cuff muscles. I lug concrete forms for a living and that's how I tear it. twice now over a 3 year period. Damn thing took about 9 weeks to really get better last time. would Igf help ?? Im not cycling any gear now And the jury is still out on the benefits or damage roids could do .Also Im limiting myself to light workouts But Damn I cant stop working .