If you do strain your hamstring muscles, mexican jersey Bell Rehbilitation & Sports Medicine will have you back out on the court or field in no time. Physical therapists like William Bell have experience with many muscular injuries and can treat you in a few weeks of physical therapy sessions that will include stretching and range-of-motion exercises. After an injury, the first thing that William Bell will suggest is to rest those muscles. Pain is our body’s natural way of saying “hold on just a minute, you need to stop doing that for awhile and rest”. These muscles can be isolated with stretching exercises to get them used to extended periods of running.