Checking the time
U.S. Air Force Master Sgt. David Hopson, 336th Recruiting Squadron flight chief, checks a stopwatch as a recruit crosses the finish line during a physical ability and stamina test (PAST) at Moody Air Force Base, Ga., Jan 27, 2012. Recruiters administer the PAST, which consists of a 1.5-mile run, pullups, two-minute timed pushups and two-minute timed sit-ups. (U.S. Air Force photo by Airman 1st Class Jarrod Grammel/Released)