Self-defense
U.S. Air Force Staff Sgt. Lynette Bell, 39th Intelligence Operations Squadron, and Tech. Sgt. Mandy Johnson, 14th Weapons Squadron, practice breaking out of a wrist grab during a self-defense class, Hurlburt Field, Fla., April 5, 2011. The self-defense class enables a person with no martial arts experience to learn basic moves to combat sexual assault. (U.S. Air Force photo by Staff Sgt. Julianne M. Showalter/ Released)