Mathis Fitness Center hosts Murph Challenge
U.S. Air Force Col. Andres Nazario, 17th Training Wing commander, runs on the track behind the Mathis Fitness Center during The Murph Challenge, on Goodfellow Air Force Base, Texas, May 25, 2020. The challenge consisted of a one-mile run followed by 100 pull-ups, 200 push-ups, 300 air squats, and finished with a one-mile run, all while wearing a 20-pound vest. (Courtesy photo)