Luke hosts run clinic, maintains fit to fight Airmen
Sherri Biringer, 56th Force Support Squadron fitness specialist supervisor, briefs Airmen before a 1.5 mile run at Luke Air Force Base, Ariz., July 10, 2017. As the developer and head coach of the run clinic, Biringer implements a four week, high-intensity program to help Airmen perform better on their PT tests and achieve their fitness goals. (U.S. Air Force photo/Airman 1st Class Caleb Worpel)