Aviano after dark: 31 FSS Fitness Assessment Cell
U.S. Air Force Staff Sgt. Ny Vu, 31st Comptroller Squadron unit fitness program manager, signals to a fitness assessment participant that he has only one lap remaining, Dec. 14, 2015, at Aviano Air Base, Italy. The 31st Force Support Squadron Fitness Assessment Cell personnel conduct more than 400 FAs every month at Aviano and its eight geographically separated units. (U.S. Air Force photo by Senior Airman Austin Harvill/Released)