Welcome to USSD World!
Receive over 50 years of martial arts experience and instruction straight to your home!
You Can do it!
Connect with Instructors and join online classes
Designed with YOU in mind, experienced instructors from United Studios of Self Defense, the number one self-defense and kempo training system in America, will help you achieve your goal of becoming a martial artist at home!
Regardless of your age, experience or physical challenges; we are here for you! Every move can be amended to fit your specific needs with the ability to reach out to an Instructor of your choice to join you on your own unique journey as well as join online live classes to personalize your practice even more!
Every class with USSD World is special.
EACH ONE HELPS TO BUILD SKILLS THAT LAST A LIFETIME.

History Experience Tradition
Professor Charles Mattera, Judan 10th Degree and founder of United Studios of Self Defense, delivers over 50 years of martial arts experience and instruction directly to you. Based upon the 2,000-year-old Shaolin Kempo system, USSD World contains the most comprehensive techniques available today to help you fulfill your dream of reaching a black belt skill set.