This book is purely based on research conducted on knee Osteoarthritis patients. As we know that age is a major risk factor for osteoarthritis of the knee, young people can get it, too. For some individuals, it may be hereditary. For others, osteoarthritis of the knee can result from injury or infection or even from being overweight. When this happens, the bones of the joints rub more closely against one another with less shock.- absorbing benefits of cartilage. The rubbing results in pain, swelling, stiffness, decreased ability to move and, sometimes, the formation of bone spurs. So Author...