MCMAP
U.S. Marine Corps SSgt. Kenneth Carter II, 4th Assault Amphibian Battalion, holds U.S. Marine Corps Cpl. Marvin Jean’s, 4 AABN, feet as he performs vertical sit-ups during Marine Corps Martial Arts Program training at the 4 AABN compound in Tampa, Fla., Nov. 22, 2013. Carter and Jean participated in a training consisting of a dynamic warm-up, physical drill exercises and water grappling. (U.S. Air Force photo by Senior Airman Shandresha Mitchell/Released)