Air Force Airmen with the 673rd Security Forces Squadron perform a team sit up during before practicing combative techniques on Joint Base Elmendorf-Richardson, April 4, 2017. Conducting a proper warm-up prevents injuries during the intensive hand-to-hand combative training.

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Size: 1734px × 1154px
Photo credit: © Chuck Little / Alamy / Afripics
License: Licensed
Model Released: No

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