Staff Sgt. John Brooks, 9th Medical Operations Squadron Physical Therapy technician, starts Senior Airman Janardo Washington, 9th Security Forces Squadron, on a treadmill for a paced, warm-up walk, Jan. 13. According to Sergeant Brooks, walking on the treadmill helps the therapy techs monitor patients’ gait style, which is their walking and running style. (U.S. Air Force photo/Senior Airman Allen Pollard)