U.S. airmen assigned to the 1st Special Operations Wing begin a shuttle run at Hurlburt Field, Florida, Aug. 21, 2025. (Airman 1st Class Isabel Tanner/Air Force) Shuttle run-type fitness tests are ...

At 6,000 feet of elevation, a U.S. Marine takes on the Space Force fitness test to see how she measures up under high-altitude conditions. The test includes push-ups, sit-ups, a 20-meter shuttle run, ...