Second Lt. Marcus Miller, 316th Contracting Squadron contract specialist, left, and Tech. Sgt. Brandon Ferris, 316 CONS contract specialist, perform a set of Russian-twist core exercises with kettlebells during a unit physical training session in the Tactical Fitness Center room of the West Fitness Center Oct. 30. (U.S. Air Force photo/ Bobby Jones)

Download Image: Full Size (0.77 MB)
Photo by: Jones |  VIRIN: 091106-F-6072J-001.JPG