United Studios of Self Defense Irvine-Northwood

"I've been a student here for only a short amount of time, but the atmosphere , the teachers, and the positive energy has me absolutely entranced. I've learned so much over the course of my short time here, and I'll learn even more continuing on. Honestly, I was a bit nervous starting out - wondering..." Read more

"I've been training here for over 20 years(!). Soke Jack Turner is the Michael Jordan of martial arts, and to my knowledge he's the only 9th-degree black belt who still teaches children. And he's great with them! My own son started here at age 4 or so. Even though I've left Irvine, I still travel th..." Read more

"Hanshi Turner's Dojo Is Amazing. The Culture At USSD Irvine Northwood Is Pure And Authentic And The Knowledge You Get From The Training Is Great."