Combat PT
Airmen do crunches with vests weighing up to 50 pounds during a physical training session May 12. The fitness center offers a Combat PT Course to Luke members. The course has participants run at least a mile and a half and do exercises at 12 stations. Combat PT is held Tuesday and Thursday 6:30 a.m. (U.S. Air Force photo/ Senior Airman C.J. Hatch)