Samantha Scudmore, 28th Medical Support Squadron call center manager, performs a hip throw during a women’s self-defense training seminar at Ellsworth Air Force Base, S.D., March 14, 2016. Brazilian jiu-jitsu reinforces the concept that a smaller person can successfully defend against a bigger, stronger assailant by using proper technique and leverage. (U.S. Air Force photo by Airman 1st Class Denise M. Nevins/Released)