U.S. Air Force 1st Lt. James LaCoste, 633rd Force Support Squadron chief career development element, uses a recumbent exercise bike at Joint Base Langley-Eustis, Va., July 20, 2017. While training for a bodybuilding competition, LaCoste would drop his caloric intake from 4,000 to 2,000 calories and used cardio workouts 8341to continue his weight loss. (U.S. Air Force photo by Staff Sgt. J.D. Strong II)