Janis Scobee, spouse of the chief of the Air Force Reserve, and Edith White, spouse of the senior enlisted advisor to the chief of the Air Force Reserve; discuss the technology behind a gait analysis system with Matt Gruse, 910th exercise physiologist, March 7, 2021, at Youngstown Air Reserve Station. The 910th Airlift Wing fitness center uses the gait test to assess the way Airmen walk and run, which is used to improve running technique. (U.S. Air Force photo/Staff Sgt. Juliet Louden)