U.S. service members compete in a firetruck pull during a fitness and health fair outside of the Joint Base Pearl Harbor-Hickam Fitness Center on Oahu, Hawaii, May 15, 2013. U.S. service members, Department of Defense civilians and contractors participated in the event, which included the 200-foot firetruck pull by six-person teams. (U.S. Navy photo by Mass Communication Specialist 3rd Class Diana Quinlan/Released)