> You didn't actually prove him incorrect. There was 0 damage to the cartilage. I did not have early onset arthritis. I had pain from inflammation due to my

> You didn't actually prove him incorrect. There was 0 damage to the cartilage. I did not have early onset arthritis. I had pain from inflammation due to my kneecap being pulled out of place. One side of my leg was visibly more muscular than the other. I had also done PT, which hadn't helped any. The PT actually said that in the end that the strength training I did was likely the best approach.