U.S. Air Force Staff Sgt. Joseph Sapikowski, 49th Security Forces Squadron special reaction team NCO in charge, uses a squat machine at the Domenici Fitness Center April 12. He is one of four Airmen from Holloman Air Force Base, N.M., competing at Musclemania, a world touring bodybuilding competition which began in 1991. Now in its 20th season, the event has grown to be one of America’s most popular bodybuilding competitions. (U.S Air Force photo by Airman 1st Class Daniel E. Liddicoet/Released)