TLDR: Is there any evidence that shows barbell training will increase the strength of tendons/ligaments? Would you alter a program for someone with bad knees (patellar tendonitis and torn cartilage)?
Background: I have torn cartilage in my left knee (which has had a patellar repair, and a meniscus repair). My right knee only has patellar tendonitis. As a result, I am not capable of running, or basketball, or much anything that isn’t lifting. My Ortho says surgery may not have any impact, so I went with a series of gel injections. This seemed to help keep the swelling down, but now after a month of squatting 3x a week, the swelling is starting to return.
Am i harming or helping myself?