I had a rotator cuff injury that went on for about two years before I went to a doctor. Their medical advice consisted of "Check Youtube" and they handed me tw

I had a rotator cuff injury that went on for about two years before I went to a doctor. Their medical advice consisted of "Check Youtube" and they handed me two meters of resistance band. I was skeptical, but two weeks of rather easy exercises and everything was fixed. It's taken me significantly longer to train myself to remember to use my left arm for anything overhead.