Open Mat & Open Gym at GMA in Gallatin, TN
Open Mat & Open Gym

Open Mat & Open GymNear Gallatin, TN

Unstructured training time to drill what you are working on and roll with your training partners. Weekday mornings, 11:00 AM to 1:00 PM.

The Art

What Is Open Mat Training?

Open Mat is unstructured training time. There is no set lesson — you come in with something you want to work on, find a partner, and drill it until it is yours.

It is where technique from class turns into skill you can actually use. Most students use the time in three ways: repeating a move they learned that week, working a position they keep getting stuck in, and rolling live with people they do not normally partner with.

Our weekday morning session runs 11:00 AM to 1:00 PM and needs a minimum of four people to run. Adult members also have free access to the weight room.

Curriculum

What You’ll Learn

Your session, your priorities — with instructors on the mat if you want input.

Focused Drilling

Repetition on the one or two techniques you are actually trying to add to your game.

Live Rolling

Full rounds at whatever intensity you and your partner agree on.

Position Work

Start from the spot that keeps beating you and reset until it stops beating you.

Partner Variety

Roll with people outside your usual class slot — different sizes, styles, and problems to solve.

Technique Review

Instructors are on the mat. Ask, and you will get an answer and a correction.

Strength & Conditioning

Adult members have free access to the weight room in the same building.

All Ages & Levels

Who Is Open Mat & Open Gym For?

Open Mat suits anyone who wants more mat time than the class schedule alone provides.

💪
Anyone Adding Volume

The fastest way to improve is more rounds. This is the cheapest extra mat time you will find.

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Competitors

Specific preparation, hard rounds, and time to sharpen a game plan before a tournament.

🧠
Detail-Oriented Students

If class moves faster than you want, this is where you slow a technique down and get it right.

Daytime Schedules

Shift workers, remote workers, and anyone whose evenings are spoken for.

Your Instructors

Your Jiu-Jitsu Instructors

Certified, background-checked and Safe Sport trained. Classes here are taught by Professor Spillmann, his sons and his grandsons.

Professor Konrado
Professor Konrado
Head Professor · Founder
Black Belt BJJ — RGJBJJIBJJF / USBJJF Black Belt L39th Degree TaeKwonDo7th Dan HapKiDo

50+ years in martial arts. Received his BJJ Black Belt directly from Master Rocian Gracie Jr. on December 12, 2000. He and Master Rocian grew up together and have worked side by side for over 30 years.

Coach I. Kimble
Coach I. Kimble
Assistant Coach · Jiu Jitsu
1st Degree TaeKwonDoJiu Jitsu CoachLittle Lions InstructorMMA Assistant

Kukkiwon / GMA / IBJJF certified. Trains across multiple disciplines and brings energy and patience to every class — especially with younger students.

Instructor A. Avdeev
Instructor A. Avdeev
Assistant BJJ Instructor
Blue Belt BJJ L21st Degree TaeKwonDo1st Degree HapKiDo

Multi-discipline martial artist and BJJ coach. Brings technical precision and a calm teaching style to both adult and youth classes.

Coach Parker Durrett
Coach Parker Durrett
Assistant Coach · Blue Belt Coach
Blue Belt BJJBlue Belt Coach

Coaches on the Jiu-Jitsu mat and works closely with new students. Trained in the Rocian Gracie Jr. curriculum alongside the GMA fight team.

Tuition

Flexible Plans For Every Budget

$90 – $180/mo

Depending on program length and number of classes per week

Family discounts — 10% to 25% off for multiple members
Free Gi included with 12-month programs
Gi and No-Gi classes included in all plans
Scholarship programs available for qualifying families
Student Reviews

What Students Are Saying

“Great family environment with excellent people! Very knowledgeable Instructors, that you can tell truly love what they do! Look forward to my classes each week!!”

DH
Dixie Lin Harter
BJJ Student

“You won't find a school around here that offers better training. Most schools nowadays are just black belt farms — they hand out black belts like candy. GMA is definitely the real deal, and I'm glad that we are a part of it.”

JB
John Biggerstaff
Black Belt Student
Common Questions

Open Mat & Open Gym FAQ

No, but it helps to have a few classes behind you so you have something specific to work on. Beginners are welcome and there are always people happy to drill with you.
Yes, it is included in all plans at no extra cost.
Grappling needs partners. If fewer than four people show up there is not enough of a group for the session to be worth running, so the morning slot is cancelled.
Adult members have free access to the weight room in the building.
Yes, instructors are on the mat during Open Gym. It is not a taught class, but you can ask questions and get corrections.
Get Started

Ready To Try Open Mat & Open Gym?

Your first class is free — no commitment, no pressure. Just show up ready to learn and our instructors will guide you through everything.

509 Garnet Ct, Ste 200, Gallatin, TN 37066
info@gmagallatin.com · Walk-ins welcome