Knuckle up Jacksonville Jean Jacques Machado Brazilian Jiu Jitsu and Fitness
Jacksonville, FL
About Knuckle up Jacksonville Jean Jacques Machado Brazilian Jiu Jitsu and Fitness
Welcome to Knuckle up Jacksonville Jean Jacques Machado Brazilian Jiu Jitsu and Fitness, where we are dedicated to providing the highest quality Brazilian Jiu-Jitsu training in a supportive, family-friendly environment. Our mission is to empower students of all ages and skill levels through the art of BJJ, fostering physical fitness, mental resilience, and personal growth.
Our Philosophy
At Knuckle up Jacksonville Jean Jacques Machado Brazilian Jiu Jitsu and Fitness, we believe that Jiu-Jitsu is more than just a martial art—it's a way of life. Our approach combines technical excellence with practical application, ensuring that our students develop skills that work both on and off the mats.
Whether you're looking to compete at the highest levels, learn self-defense, or simply get in the best shape of your life, our expert instructors are here to guide you every step of the way.
Meet Our Instructors

John Smith
Head Coach - Black Belt
15+ years of experience competing at the highest levels.

Maria Rodriguez
Kids Program Director - Brown Belt
Specializes in teaching children of all ages and abilities.

David Chen
Competition Coach - Black Belt
Multiple-time IBJJF champion with a focus on competitive training.
Class Schedule
We offer a variety of classes for all skill levels, from beginners to advanced practitioners. Join us at a time that works for your schedule!
Membership Options
Invest in your health, fitness, and self-defense skills with our flexible membership options. Join our community today and start your Jiu-Jitsu journey!
Basic
Perfect for beginners looking to start their Jiu-Jitsu journey.
- Unlimited Fundamental Classes
- Access to Open Mat Sessions
- Free Uniform (Gi)
- Monthly Progress Assessments
Premium
Our most popular option with full access to all classes and amenities.
- Unlimited Access to All Classes
- Access to Open Mat Sessions
- Free Uniform (Gi) + Rashguard
- Monthly Progress Assessments
- Competition Training
- One Private Lesson Per Month
Family
Train together as a family with our comprehensive package.
- Access for 2 Adults + 2 Children
- Unlimited Access to All Classes
- Free Uniforms (Gi) for All Members
- Monthly Progress Assessments
- Competition Training
- Discounted Private Lessons
Other Options
What Our Students Say
Hear from our community about how training at our academy has impacted their lives.
Nate Jones
"What a Great Place To Learn Brazilian Jiu-Jitsu in Jacksonville, Florida!!! My Kids Love It and Will Continue To Learn One of The Best Martial Arts Around. Trained By Professor David Werner (Black Belt) By Way of Jean Jacques Machado Brazilian Jiu-Jitsu!!!"
Kristna N
"First thing, I love this place! And I would recommend it anyone looking to make a positive change in their life. I have been with the school for about 3.5 years now, and it has become a second home for me. The instructor, David, is awesome. I've been coming 2-5 days a week for the jiu jitsu program since I started, and everyday is always something new and fun. But my favorite thing about Knuckle Up has got to be the people here. From the very first day I walked in the door I felt welcomed, everyone is always very friendly and willing to help me whenever I need. So anyone looking for a fun and engaging way to workout, just come in and visit us."
J S
"Wish my experience was better. I emailed inquiring about Jiu Jitsu and received a call back 4 days later (which I was unable to answer). Called back the following day and was greeted with an agitated "hello?". After confirming I called Knuckle Up we unfortunately had cell connection issues which further agitated the man on the phone. He called me back and we spoke briefly about classes but after one smart remark too many I asked his name (David) and told him this gym isn't for me. I wish David had mediocre phone skills, suggest hiring a dedicated secretary. Recommend anyone inquiring this gym to see David in person because he may be a decent guy, but I'll never know. I can't waste the time - deal with enough "macho" men in the military."
Naomi Mellos
"I have been taking the kickboxing class since January 2014, without becoming bored or losing interest in going. My overall level of fitness has increased drastically! I toned & firmed up those female problem areas, while enjoying what I was doing! I could not imagine going anywhere else. The schedule of classes works well with any schedule you might have. The owner & the other students are always willing to help you out and are totally supportive of each other."
Contact Us
Have questions or ready to start your Jiu-Jitsu journey? Get in touch with us today!
Send Us a Message
Our Location
Address
9620 Applecross Rd, Jacksonville, FL 32222, USA
Phone
Hours
Mon-Fri: 6:00 AM - 9:00 PM
Sat: 9:00 AM - 2:00 PM
Sun: 10:00 AM - 12:00 PM