Running 101
Joe Gonzalez, 4th Aerospace Medicine Squadron health and wellness center physiologist, checks for wear and tear on shoes worn by U.S. Air Force Master Sgt. Dave Sutton, 916th Aircraft Maintenance Squadron avionics section chief, during a running fundamentals class at Seymour Johnson Air Force Base, N.C., June 12, 2013. The next running fundamentals class will be held June 19, 2013 at 7 a.m. at the quarter-mile track. (U.S. Air Force photo by Airman 1st Class John Nieves Camacho/Released)