You know the routine. You resolve to get in better physical condition; you are hampered by the enduring side effects of surgery, serious injury or pain. So, you start on a very ambitious exercise routine. Next thing you know, your body is screaming “STOP!” and you’ve injured yourself because you have overworked, exercised incorrectly, or put yourself in awkward positions that tend to cause injury. So, the workout goes onto the back burner until you recover.