171120-N-GP724-1185 INDIAN OCEAN (Nov. 20, 2017) Navy Diver 2nd Class Andrew Holden, assigned to Mobile Diving Salvage Unit One, lifts weights during a fitness class in the hangar bay of the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is deployed in support of maritime security operations and theater security cooperation efforts. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alex Perlman/Released)