Corporal Cesar Carrillo, technical controller, Command Element, and Capt. Samuel C. Ksiazkiewicz, embarkation officer, Marine Medium Helicopter Squadron 364 (Rein.), both with 15th Marine Expeditionary unit, pull themselves up during the Campbell Cup Pull-Up Challenge in the gym of the USS Peleliu, Nov. 24. Marines and sailors of the 15th Marine Expeditionary Unit and Peleliu Amphibious Ready Group worked in teams of seven to see who could do the most pull-ups in ten minutes. The 15th MEU is deployed as part of the Peleliu Amphibious Ready Group as a U.S. Central Command theater reserve force, providing support for maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. Carrillo, 24, is from Bell Gardens, Calif., and Ksiazkiewicz, 28, is from Jackson, Mich. (U.S. Marine Corps photo by Cpl. John Robbart III/Released)