181018-N-JH929-0026 BREMERTON, Wash. (Oct. 18, 2018) Aviation Ordnanceman 2nd Class Fernando Acosta, left, from El Paso, and Aviation Boatswain's Mate (Equipment) 3rd Class Andria King, from Dandridge, Tenn., both assigned to the aircraft carrier USS Nimitz (CVN 68), demonstrate the proper form of a sit-up during a physical readiness test (PRT) onboard Naval Base Kitsap-Bremerton, Wash., Oct. 18, 2018. Nimitz is conducting their command PRT during a docking planned incremental availability at Puget Sound Naval Shipyard and Intermediate Maintenance Facility, where the ship is receiving scheduled maintenance and upgrades. (U.S. Navy photo by Mass Communication Specialist 3rd Class Cole Schroeder/Released)