Senior Airman Haylley Turney, 28th Medical Operations Squadron physical medicine technician, hooks a traction machine up to Master Sgt. Shawn Savage, 28th Munitions Squadron assistant armament flight chief, to help build his lower back and leg muscles in the physical therapy clinic at Ellsworth Air Force Base, S.D., May 30, 2013. Physical medicine specialists help Airmen perform exercises designed to help them recover from muscle and bone injuries. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)