Senior Airman Haylley Turney, 28th Medical Operations Squadron physical medicine technician, monitors and assists Master Sgt. Shawn Savage, 28th Munitions Squadron assistant armament flight chief, while his lower back and legs are strengthened by a traction machine in the physical therapy clinic at Ellsworth Air Force Base, S.D., May 30, 2013. Physical medicine specialists provide patients with therapeutic treatments designed to relieve pain and restore normal muscle and joint functions. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)