Z-Ultimate Self Defense Studios Parker provides private and group martial arts lessons in karate, kung fu, and jiu-jitsu for adults, teens, and kids. The Parker-based school offers its Ultimate Kenpo Karate System in a variety of age-specific formats. Its style of Ultimate Kenpo is a dynamic blend of karate, kung fu and jiu-jitsu, with a strong base from Okinawan Kenpo. The school uses its trademark Dynamic Mastery Method of Instruction, which allows customization of its programs to fit the age, skill, physical abilities and goals of its students. It is part of the Z-Ultimate Self Defense Studios, LLC, which is one of the largest martial arts company of its kind, with locations in the Midwest and on the West Coast.