If you are one of the people with symptoms of pain in the knee all the time when you lift heavy, sit for a long time, or walk away. You may be risk of a joint degeneration. Osteoarthritis is caused by cartilage at the ends of bone deterioration or accident, which affects the impact on traffic to your movement and it can cause swelling and slow motion, so why to pose a risk of osteoarthritis are age, body weight, and accidents._________________________________