Fun, Family-Friendly Fitness
USKO invites you try any of our programs for one week… FREE.
Free TrialSince 1972, the United States Karate Organization – Family Training Centers have been bringing the challenge and excitement of our Martial Arts Training Programs to men, women, and children of all ages. Whether your interest in Martial Arts is for self-defense, as a sport, or simply for the love of the art itself, you’ll find the training programs offered here are tailored to meet your individual needs.
Karate
From kid’s classes to Black Belt Academy, USKO has been the leading karate studio in the Inland Empire for over 20 years.
Muay Thai Kickboxing
Learn to put your techniques together with partner drills, punching, kicking, elbows, knees, and clinching.
Brazilian Jiu Jitsu
Work with partners to learn take downs, chokes, and joint locks while toning your body and/or preparing for tournament competition.
Latest USKO News
USKO Students at BJJ Dream Tournament
USKO Students Mia Long and Ashley Williams holding their medals from the BJJ Dream […]
Sofia Flores Wins Her 1st Kickboxing Bout!
USKO Muay Thai fighter Sofia Flores won her first point kickboxing bout! Coach David […]
Brazilian Jiu Jitsu Belt Promotions
Check out our Brazilian Jiu Jitsu classes!
USKO at USKA State Championship Tournament
Congratulations to our USKO students for participating in USKA State Championships Karate Tournament. OSS!
Check […]
Another Gold Medal for Maddox!
Congratulations to Maddox on his Gold Medal win!
Welcome Our New Brazilian Jiu Jitsu Instructor
Welcome to the team! Professor Wellington will be teaching at BJJ USKO Riverside on […]
The Experience
If you want to get into great shape, have a blast, learn a skill that will build your confidence, and meet lots of great people, I highly recommend you stop in and check this place out.Aaron M., Riverside, CA
This is an exceptional muti-discipline karate and fitness studio. There is literally something here for the entire family, from karate, to fitness training, to Muay Thai, etc. The instruction is first rate. My son has been going here for four years and he loves it! ; )Chris M., Riverside, CA
USKO is a great facility for children and adults! The variety of trainings for all ages allows for a well-rounded workout.Tammy M., Temecula, CA
Both my wife and I have been training at USKO for many years now and we absolutely love it! The senseis have a great rapport with their students, both children and adults. They are so helpful and supportive in helping you achieve your goals and they make you feel like family.Rick M., Anaheim, CA
Very impressed with the friendly, family feel. Really enjoying the classes, instructors and students. Kinda surprised at how much they offer and how active/well attended the classes are. The bonus was the class schedule, which works perfectly for me.Michael P., Corona, CA