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
Owner / Head Instructor
Chris began his journey in Brazilian Jiu-Jitsu (BJJ) in 2007, dedicating himself to learning the art. After years of relentless training and growth, he earned his Black Belt in 2019. With a deep passion for teaching, Christopher is committed to sharing the transformative power of Jiu-Jitsu with others. He firmly believes that stepping onto the mats is not just about learning techniques—it’s about building confidence, discipline, and resilience that can change your life forever.
Kid's / Women's Class Coach
With over 15 years of experience working with children, Liz creates a vibrant and nurturing atmosphere where her students can flourish. In this supportive environment, children build confidence and develop essential self-discipline skills. Her approach encourages students to express themselves freely while instilling a sense of respect for themselves and others. Liz's unwavering commitment to each child's Jiu Jitsu journey has made her a beloved figure among students and parents.
Competition Team Coach
Mike Jones is a dedicated competitive Jiu Jitsu athlete and the head coach of Function Jiu Jitsu Competition Team. With a lifelong passion for athletics, Mike has honed his skills both on the mats and as a coach. He is committed to helping others reach their full potential, fostering a supportive environment for athletes to grow, compete, and succeed. Through his expertise and leadership, Mike continues to inspire and mentor the next generation of Jiu Jitsu champions.