(Left to right) Capt. Ryan Taylor, A-10 program Office, performs a sit-up while being monitored by Master Sgt. Richard Ticer, 649th Munitions Squadron, and Neal Baumgartner, chief of the Air Force Exercise Science Unit, Sept. 27, 2021, at Hill Air Force Base, Utah. A four-month study will monitor exercise and sleep habits via wearable technology to determine if it can be a motivational tool for continual and regular physical fitness. (U.S. Air Force photo by Todd Cromar)