After people have had surgery that requires them to be off of their feet for an extended amount of time, their doctors will often send them to physical therapy. This often intensive program allows the person to work on their problem areas with hopes of building muscle and heal themselves. By focusing on the areas of the body that need to be built up, whether it’s from chronic pain or joint replacement, physical therapy offers an extensive approach to helping you out. Some physical therapists will even come to your home so that you don’t have to come out in order to be helped. They use programs that involve bicycles, swimming, lifting weights, etc. to help build muscle and get your body back in the normal rhythm that you were once in. This is by no means an easy street either, as your body needs some serious work if you are going to physical therapy. Even those who have had open-heart surgery will go through some form of physical therapy, none of which is easy, but has been known to show a vast improvement in a relatively short amount of time.