U.S. military members from the Air Force, Army, and Navy compete in the 2019 Air Force and Inter-Service Alpha Warrior Battles Sept. 12, 2019, at the Alpha Warrior Proving Grounds, Selma, Texas. The Air Force partnered with Alpha Warrior three years ago to deliver functional fitness training to Airmen and their families. (U.S. Air Force photo by Sarayuth Pinthong)