United Studios of Self Defense

United Studios of Self Defense has been teaching karate and self-defense in San Francisco since 1995. They offer classes for all ages, from kids as young as 3.5 to adults, focusing on practical skills, confidence, and personal growth. Their training is structured and personal, with a friendly and supportive environment. Classes include kids karate, teen self-defense, adult Kempo karate, and women's self-defense. The chief instructor, John Collins, is a 5th degree black belt with over 30 years of experience. Students learn skills they can use in daily life and gain confidence in handling conflict and staying safe.