NEWPORT NEWS, Va. (Sept 15, 2021) Electrician's Mate 2nd Class Christiana Tinoco a Command Fitness Leader (CFL) aboard the Nimitz-class aircraft carrier USSGeorge Washington (CVN 73), demonstrates a proper push-up in preparation for the Navy Physical Readiness Test (PRT). George Washington is undergoing refueling complex overhaul (RCOH) at Newport News Shipbuilding. RCOH is a multi-year project performed only once during a carrier's 50-year service life that includes refueling the ship's two nuclear reactors, as well as significant repairs, upgrades and modernization. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anthony N. Hilkowski)