Exercises That Prevent Knee Pain as You age
By Meghan Rabbitt: O ver the course of your lifetime, your knees take a beating. After all, you use them to sit, stand, walk, run, and make countless other movements with your legsand depending on the movement, you put a surprising amount of pressure on your knees. In fact, according to Harvard Medical School researchers, when you walk, the force placed on your knees is equivalent to about 1½ times your body weight-meaning a 140-pound woman puts 210 pounds of pressure on her ..