Soldiers of the 103rd Expeditionary Sustainment Command set off on the five-kilometer ruck march during the Deep Sea Dive challenge at Kuwait Naval Base, Kuwait, Nov. 9, 2019. The Deep Sea Dive challenge consists of seven events in the following order: ruck march, tire flips, tank-track drag, burpees, row, swim, and run. (U.S. Army Reserve photo by Spc. Dakota Vanidestine)