U.S. Air Force Staff Sgt. Jacob Williams, a health and fitness trainer at the 173rd Fighter Wing, demonstrates proper body position for push-ups to a group of assembled Airmen as part of a fitness and nutrition class, Sept. 7, 2019. The wing has created a Community Health and Wellness Center (CHAWC) in order to support the health, nutrition, and fitness needs of Airmen at Kingsley Field in Klamath Falls, Oregon. (U.S. Air National Guard photo by Tech. Sgt. Jason van Mourik)