About Fourth Dimension Jiu Jitsu
Welcome to Fourth Dimension Jiu Jitsu, 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 Fourth Dimension Jiu Jitsu, 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.
Mattheu Bess
"Excellent instruction from a high level competitor. Great people to train with. The instruction gives precise details that are unmatched in other gym environments. Instructors genuinely care about you learning the art of jiu jitsu and the ability to be an effective grappler."
Sophie Bredenkamp
"I’ve known Zack for many years before he opened this gym. I’ve been looking forward to this opening for so long! He is very attentive to what kind of instruction each member needs to get the best use of their time. The gym is one of the cleanest I’ve been too, cleaned twice a day, modern, with a great atmosphere. Come by and train!"
Alex Kelley
"Fourth Dimension is a such a great place to train jiu jitsu. The gym is clean, the people are competitive (yet friendly), and the instruction is top notch. I really enjoyed training here shortly after it opened and I look forward to coming back often."
Allie Downes
"If you’re looking for a place to train hard, learn deeply, and be part of a strong BJJ community, Fourth Dimension is it. Caitlin & Zack are amazing and highly knowledgeable. Highly recommend!"
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
10450 Dumfries Rd, Manassas, VA 20110, 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