LANGLEY AIR FORCE BASE, Va. -- Master Sgt. Tilo Baisden, 480th Intelligence, Surveillance and Reconnaissance Wing Manpower superintendent, works out on an elliptical cross-trainer at the Shellbank Fitness Center. Sergeant Baisden introduced early morning physical training sessions to help him shape up. (U.S. Air Force photo/Airman 1st Class Jason J. Brown)