170524-N-CS953-020 RED SEA (May 24, 2017) Fire Controlman 2nd Class Roland White performs a modified pull-up during a physical training session aboard the guided-missile destroyer USS Mahan (DDG 72). The ship is part of the George H.W. Bush Carrier Strike Group, which is deployed to the U.S. 5th Fleet area of operations in support of maritime security operations designed to reassure allies and partners, preserve the freedom of navigation and the free flow of commerce in the region. (U.S. Navy photo by Mass Communication Specialist 1st Class Tim Comerford/Released)