Function Jiu Jitsu (FxJJ) is a premier martial arts academy specializing in submission grappling. We focus on both sport-based Gi and No-Gi Jiu-Jitsu while emphasizing self-defense techniques and overall fitness. Whether you're training for competition, personal development, or a healthier lifestyle, FxJJ provides a supportive environment to help you achieve your goals.
Jiu-Jitsu is a grappling and submission based martial art used in both self-defense and combat sports. It focuses on the skill of taking an opponent to the ground, controlling them, while gaining a dominant position and using a number of techniques to force them into submission via joint locks or chokeholds.
FxJJ provides a variety of training opportunities, including weekly scheduled classes, weekend sessions, private lessons, workshops, and seminars. No matter your schedule or skill level, we have options to help you grow and thrive on your Jiu-Jitsu journey.
1313 Grand Ave.
Suite 8A
Billings, MT 59102
Join our weekly classes for yourself or your children, book a seminar or private lessons with friends, or schedule a workshop for your team. Contact us today to get started!
Mastering any skill—whether in sports, hobbies, or musical instruments—takes consistent effort, and self-defense and martial arts are no different. True safety, confidence, and personal empowerment come from a lifelong commitment to learning, growing, and refining your skills