US Air Force (USAF) SENIOR AIRMAN (SRA) Sean Neal (left), and USAF AIRMAN First Class (A1C) Christopher Johnson, Structural Journeymen, 52nd Civil Engineer Squadron (CES), Spangdahlem Air Base (AB), Germany, show that they are fit to fight at the 52nd Fighter Wing Fun Run on September 29, 2003. The Airmen ride on M-939A2 5-ton truck used as a float displaying the end of the Air Force's former fitness program and initiates the Combat Fitness program, which includes a 1.5-mile run, push-ups, and crunches