U.S. Air Force Staff Sgt. Michael Svoleantopoulos, 497th Operations Support Squadron tactician, bobs from the base to the surface of a pool during water confidence training at Joint Base Langley-Eustis, Va., Aug. 1, 2018. Svoleantopoulos did this exercise to practice staying calm in the water during stressful situations. (U.S. Air Force photo by Staff Sgt. Areca T. Bell)