LAUGHLIN AIR FORCE BASE , Texas -- Airman Lindy Leggett, 47th Aeromedical Dental Squadron, motivates Alexis Wise, daughter of Tech. Sgt. Dalhia Wise, 47th Force Support Squadron, and Alan Wise, to do as many push-ups as she can during the "President's Challenge" with the Drug Education For Youth summer program July 25. The President's Challenge is a program DEFY holds every year to test the members' physical abilities, such as running, stretching and push-ups. (U.S. Air Force photo by Airman Sara Csurilla)