Air Force Chief Master Sgt. David Kelch, 23rd Wing command chief, leads a group of Airmen in pushups after an Air Force birthday 5K run Sept. 18, 2014, at Moody Air Force Base, Ga. Kelch encouraged the 5K participants to join him in honoring the Air Force’s 67th birthday, 23d WG style, by doing 23 pushups. Senior Airman Jarrod Grammel

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Photo credit: © Z2A1 / Alamy / Afripics
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Keywords: .., air, base, birthday, defense, fitness, force, military, moody, pushups, united, war