(From left)U.S. Navy Petty Officer 2nd Class Willie Fowler, Joint Task Force Civil Support damage controlman, practices warm-up techniques with U.S. Marine Corps Gunnery Sgt. Juan C. Ospina, Joint Task Force Civil Support noncommissioned officer in charge of operations and Functional Fitness Program instructor, at the Anderson Field House on Fort Eustis, Va., June 19, 2013. The Functional Fitness Program is a “CrossFit” workout that teaches students functional movements. (U.S. Air Force photo by Tech. Sgt. April Wickes/Released)