Airmen brace for new fitness test
ROYAL AIR FORCE MENWITH HILL, England -- A group of people here participate in a circuit training session which includes step aerobics, weights, stretching, sit-ups, push-ups, boxing and skipping. Many units across the Air Force have adopted circuit training workouts as one way to help prepare Airmen for the physical fitness test. (U.S. Air Force photo by Staff Sgt. Jeremy Lock)