Sherri Biringer, 56th Force Support Squadron fitness specialist supervisor, conducts body measurements on retired Air Force Tech. Sgt. Gary Sadler, a participant in the “New Year, New You” Weight Loss Challenge, at the Bryant Fitness Center, Jan. 8, 2018. The purpose of the weight loss challenge is to assist participants in changing their lifestyles by promoting safe, healthy weight loss. (U.S. Air Force photo/Airman 1st Class Alexander Cook)