U.S. Army Pvt. Samuel Hathaway, Foxtrot Company, 1st Battalion, 210th Aviation Regiment, 128th Avn. Brigade student, trains at the Engagement Skills Trainer at Joint Base Langley-Eustis, Virginia, March 20, 2019. The simulated firearms in the EST act as real weapons, allowing Soldiers to work on skills like muzzle awareness, weapon discipline, sight alignment, slow breathing and lowering their heartrate. (U.S. Air Force photo by Senior Airman Tristan Biese)