Col. Devin Pepper, 460th Space Wing commander, and Alan Muriera, 460th Medical Group health promotion manager, pose for a photo, March 5, 2020, at the Human Performance Center at Buckley Air Force Base, Colo. The Body Composition Machine is a computerized, egg-shaped chamber which uses the same whole-body measurement principle as underwater weighing. (U.S. Air Force photo by Airman 1st Class Joshua T. Crossman)