Cliff McArthur, 28th Medical Group dietitian, discusses supplements with families at the Pride Hangar during the Discover the Hills portion of Wingman and Spouse Appreciation Day at Ellsworth Air Force Base, S.D., April 29, 2016. McArthur is promoting the Health and Wellness Center with his booth, providing information about supplements and supplement safety. (U.S. Air Force photo by Airman Donald Knechtel/Released)