About Ragnar Jiu Jitsu
Welcome to Ragnar 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 Ragnar 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.
Jade Doner
"Professor James is like no other! He is a Black Belt with 15+ years of experience with Gi and No Gi training. His amazing dedication and commitment to Brazilian Jiu Jitsu shines through in his teachings of this versatile sport. Whether you are looking for self- defense, sharpening up on techniques/ learning new ones, or teaching your children a lifelong skill that will carry with them, he’s here to see you through. Come check out one of the many classes he offers, you won’t be disappointed! And oh yeah, he offers private lessons too. See you there!"
Satyne Doner
"There’s not really anywhere else in the Tampa Bay Area where you can get authentic, one-on-one Brazilian Jiu Jitsu training sprinkled with a little humor and a lot of life lessons. This is truly a hidden gem where each student is given the utmost attention, no matter their skill level. Professor James Doner has made Brazilian Jiu Jitsu his lifelong passion and it shows. He is not just a talented practitioner but he is truly gifted as a coach (I went all the way to Regionals and Nationals with him as my professor). You can always find someone who is good at Brazilian Jiu Jitsu, but you can’t always find someone who is as dedicated a teacher as he is. Whether you’re just looking to train recreationally or compete Professor James (or Ragnar) is steadily building a professional clientele with a friendly, positive atmosphere that perfectly blends old school traditions with cutting edge techniques. You won’t find someone as dedicated to your overall training, mindset, and progress as he is. This gym is open to all- beginner to expert, child to adult. He has a plethora of connections and insights to create a perfect all around program. The only thing that’s missing is YOU!"
Mike Geery
"Ragnar BJJ is a fantastic jiujitsu academy. It's mainly a nogi academy and the instructor James Doner has been training jiujitsu for close to 20 years. He's extremely knowledgeable in jiujitsu. He's also a really great guy and his classes are lots of fun! I highly recommend this school!"
Sean K
"Professor “Ragnar” James is thorough with his teaching method. His instruction is top notch and he breaks down the little details of jiu jitsu. He has the patience to teach his students and recognizes the areas where they need focus. I’d recommend Ragnar Brazilian jiu jitsu to anyone who is interested in learning this martial art!"
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
19001 US-41, Lutz, FL 33549, 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