Air Force Senior Airman Derek Seifert, 633rd Air Base Wing photojournalist, performs a pull-up during a Memorial Day Murph and Pararescue Workout event at Joint Base Langley-Eustis, Va., May 29, 2017. Throughout the Murph Workout, participants ran a total of two miles, performed a total of 100 pullups, 200 pushups and 300 squats.

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Size: 1886px × 1061px
Photo credit: © Ted Small / Alamy / Afripics
License: Licensed
Model Released: No

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