Women's self-defense
U.S. Air Force Airman 1st Class Megan Mathis, 20th Communications Squadron knowledge operations manager, preforms a self-defense technique on Master Sgt. JD Olsen, U.S. Air Forces Central other country national escort program director, during a women’s self-defense class at the Fitness Center, Shaw Air Force Base, S.C., April 22, 2014. Olsen led the course for four days during Comprehensive Airman Fitness week, teaching various self-defense techniques. This was Olsen’s fourth year coaching the class on base. (U.S. Air Force photo by Airman 1st Class Diana M. Cossaboom/Released)