U.S. Air Force Senior Airman Mathilde French-Elliott, a physical medicine technician with the 316th Operational Medical Readiness Squadron, explains the functions of an anti-gravity treadmill to Chief Master Sgt. Kevin W. Helms, 316th Wing command chief, and Col. Jun S. Oh, 316th Wing and installation commander, at Joint Base Andrews, Md., Feb. 26, 2024. The treadmill reduces the effects of gravity, allowing for low-impact rehabilitation and conditioning. (U.S. Air Force photo by Senior Airman Gianluca Ciccopiedi)