U.S. Air Force Tech. Sgt. Raymar Bowen, 633rd Force Support Squadron manpower superintendent, performs the Crossfit exercise, “Front Squat,” during their unit physical fitness session at the Langley Air Force Base, Va., Air Combat Command gym, May 15, 2012. Bowen, along with nine others, is completing a three-month Crossfit class. (U.S. Air Force photo by Senior Airman Wesley Farnsworth/Released)