Airmen assigned to the 911th Airlift Wing begin a two-mile run as part of the U.S. Army physical fitness test at the Pittsburgh International Airport Air Reserve Station, Pennsylvania, May 4, 2019. In order to qualify for the Combat Air Assault training, candidates must pass a U.S. Army physical fitness test 30 days before the school starts to ensure they have the strength and endurance needed to complete the course. (U.S. Air Force photo by Senior Airman Grace Thomson)