Alpha warrior participants
Left to right, 2nd Lt. Zoe Casteel, Air Force Research Lab space systems engineer, Tech. Sgt. David Krause, 58th Maintenance Squadron CV-22 “osprey” crew chief, and 1st Lt. Eddie Hilburn, Air Force Research Lab optical physicist, work out at the Ninja Force Gym, Albuquerque, N.M., Dec. 4. The ninja course athletes were also invited to the Air Force Alpha Warrior finals in San Antonio in November.

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Photo by: Staff Sgt. J.D. Strong II |  VIRIN: 171204-F-CJ792-0151.JPG