66 JIU-JITSU is a Brazilian jiu-jitsu school in Flagstaff, Arizona, focused on practical training that pairs technical instruction with personal development. Its classes are designed to make jiu-jitsu approachable while maintaining the seriousness and depth of the art. The school emphasizes self-defense through takedowns, pins, and holds, centering on control and restraint rather than striking. Its children’s program uses jiu-jitsu to reinforce discipline, respect, problem-solving, confidence, composure, and resilience through structured practice. For adults, training offers technical challenge along with fitness, weight-loss support, and camaraderie built through consistent work.