Eleven year old Jalen Thompson and his mother, Angela Pope, Fleet Support Command administrative assistant, warm up by doing push-ups during Family Fun Day at the Shellbank Fitness Center at Langley Air Force Base, Va., April 2, 2011. Families warmed up before a 1-mile walk/run to kick off the events of the day. (U.S. Air Force photo by Airman 1st Class Teresa Zimmerman/Released)