You and a group of friends can experience a Women's Self Defense class, a two-hour session for two to 20 people. The class teaches self-defense basics and includes workouts for recognizing, avoiding, and solving basic problems in a variety situations. United Studios of Self Defense is the largest martial arts school in North America. Since 1968, its students have studied USSD’s unique system of Kempo-style martial arts from the finest instructors in the United States. For nearly 2,000 years, the martial arts have been steeped in tradition, and you'll feel that sense of rich history at a USSD studio.