Staff Sgt. Aaron Cantu, EOD instructor at NAVSCOLEOD, salutes the colors during retreat prior to initiating a Battlefield Survivability thru Physical Fitness training evolution July 19, 2012 at Eglin Air Force Base, Fla. The phased fitness program ramps up in intensity as the students progress through EOD training, turning out technicians ready to handle the day-to-day rigors of deployed life. (U.S. Air Force photo/Dan Hawkins)