Staff Sgt. Amber Coley, a 4th Medical Operations Squadron physical therapy technician, demonstrates an exercise for Tech. Sgt. Jared Rhynehart, a 4th Aircraft Maintenance Squadron lead support team member, during a rehabilitation session, Nov. 18, 2015, at Seymour Johnson Air Force Base, North Carolina. The physical therapists assign several different exercises per session with difficulty dependent on the patient’s injury or pain area. (U.S. Air Force photo/Airman 1st Class Ashley Williamson)