Second day of Port Dawg gets physical
Tech Sgt. Gustav Schmidle, 96th Aerial Port Squadron, Little Rock Air Force Base, Ark., performs a ‘burpee’ – a fluid combination of a push-up, squat thrust and jumping jack – during a tough physical test at the Air Force Reserve’s 2012 Port Dawg Challenge at Dobbins Air Reserve Base, Ga. June 20, 2012. (U.S. Air Force photo/Master Sgt. Chris Durney)