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U.S. Air Force Master Sgt. William Silva, 92nd Air Refueling Wing Public Affairs senior enlisted leader, completes the push-up portion of the Murph Challenge at Fairchild Air Force Base, Washington, May 25, 2023. The Murph Challenge, which consists of a one-mile run, 100 pull-ups, 200 push-ups, 300 air squats, and another one-mile run, is held annually around Memorial Day in memory of Navy Lt. Michael Murphy, a Medal of Honor recipient. (U.S. Air Force photo by Airman 1st Class Haiden Morris)
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