News How did i get osteoarthritis of the knee? [4 of 9] knee cartilage degenerationJul 21, 2016 The degeneration of knee cartilage is often due to the normal aging process, but can start much earlier if you injure your knee. The constant weigh... Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us