White Bear MMA

White Bear MMA — St. Augustine, Florida

Jiu-Jitsu  ·  Muay Thai  ·  MMA  ·  Boxing

World-class martial arts in St. Augustine, Florida — founded by UFC veteran, BRAVE CF Light Heavyweight World Champion, and IBJJF World Master Champion Klidson "White Bear" Abreu.

Now open — Founding memberships: first 50 students lock in $109/mo

Programs

Whether you want to compete, get in the best shape of your life, or build confidence — there's a program and a spot on the mat for you.

Gi & No-Gi

Brazilian Jiu-Jitsu

Learn grappling from a black belt with a decade at that rank and an IBJJF World Master title. Gi and No-Gi classes every day, morning and night.

Striking

Muay Thai

The art of eight limbs. Striking, footwork, and conditioning — plus a dedicated Women's Muay Thai class twice a week.

The Complete Game

MMA

Learn the full game from a coach who fought in the UFC, PFL, ACA, and BRAVE CF — with supervised sparring for those ready for it.

Striking

Boxing

Hands, head movement, and ring craft. A fundamentals-first boxing program that sharpens every other part of your game.

Kids

Kids Programs

Gi, No-Gi, and Kids MMA classes that build discipline, confidence, and real skills — capped off with Fun Friday every week.

All Levels

Open Mat & Sparring

Friday open mats and supervised sparring sessions. Test your skills, get rounds in, and be part of the team.

Weekly Schedule

Jiu-Jitsu · Muay Thai · MMA · Boxing — six days a week.

White Bear MMA weekly schedule — Jiu-Jitsu, Muay Thai, MMA and Boxing classes Monday through Saturday Tap the schedule to zoom in

Schedule subject to change — first class free for all new students.

The Facility

A brand-new training space built for serious martial arts — huge mat area, full bag rack, and recovery amenities most gyms don't have.

White Bear MMA training space with mats and heavy bags
White Bear MMA team on the mats
White Bear MMA gi class in front of the logo wall
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Huge Mat Space

Wall-to-wall competition mats with padded walls

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Full Bag Rack

Heavy bags and striking equipment for Muay Thai & boxing

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Sauna

Recover right after training

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Cold Plunge

Ice bath recovery, included with membership

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Strength & Conditioning

S&C training included with full membership

Your Coaches

Learn from people who have actually done it — at the highest level of the sport.

Klidson 'White Bear' Abreu

Meet Head Coach Klidson "White Bear" Abreu

Founder & Head Coach

Born in 1992 in Manaus, Brazil, Klidson "White Bear" Abreu has dedicated his life to martial arts. His journey began at just 3 to 4 years old when his uncle introduced him to Brazilian Jiu-Jitsu, teaching him on a small mat at home. Those early lessons sparked a passion that would shape the rest of his life.

By the age of 12, Klidson was already competing in Brazilian Jiu-Jitsu tournaments throughout Brazil. Years of dedication, discipline, and perseverance led him to earn his Brazilian Jiu-Jitsu black belt in 2016. This year marks a decade as a black belt, reflecting a lifetime devoted to learning, competing, and teaching the art.

Read more

At 18 years old, Klidson began training and competing in Mixed Martial Arts, launching a professional career that would take him to some of the world's premier organizations. Throughout his MMA career, he has competed in the UFC, PFL, ACA, and BRAVE CF, where he became the BRAVE Light Heavyweight World Champion.

His passion for Brazilian Jiu-Jitsu has remained just as strong. Klidson is also an IBJJF World Master Champion and continues to train, compete, and expand his knowledge while sharing his experience with students of all ages and skill levels.

Before relocating permanently to the United States in 2019, Klidson had already spent years traveling internationally to compete in both Brazilian Jiu-Jitsu and professional MMA. Those experiences allowed him to train alongside world-class athletes and develop the well-rounded coaching style he brings to every class today.

As the founder and Head Coach of White Bear MMA in St. Augustine, Florida, Klidson believes martial arts are about far more than winning medals or championships. They are a lifelong journey of building confidence, discipline, resilience, respect, and strong character.

Outside the gym, Klidson is a devoted husband and father who believes martial arts have the power to strengthen not only individuals, but entire families. His goal is to create a welcoming environment where children, adults, beginners, and competitors can all grow together while receiving world-class instruction.

Whether you're stepping onto the mats for the very first time or preparing for your next competition, Coach Klidson is committed to helping every student reach their full potential—both on and off the mats.

Robert Hivner

Robert Hivner

Coach & Co-Founder

A former US Army Veteran (101st Airborne Division) serving in Operation Desert Storm.

Robert is a father of three children and four grandchildren.

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Robert began his martial arts training in Korea in 1989, in 1998 he began his journey in Brazilian Jiu Jitsu.

He has coached grappling and wrestling at many levels ranging from children through grade school as served as the Strength and Conditioning Coach at Abington High School in Pennsylvania.

Robert is currently the Vice President of DB Civil Construction and husband to his wife Laura for more than 30 years.

Memberships

No sign-up fees. No contracts. Just full access to a UFC veteran and Masters World Champion.

Founding Member

$109/mo

For the first 50 students only — locked in.

  • Unlimited training — all programs
  • Sauna & cold plunge access
  • Strength & conditioning
  • No sign-up fee, no contract
Become a Founding Member

Standard Membership

$139/mo

Full access after founding spots fill.

  • Unlimited training — all programs
  • Sauna & cold plunge access
  • Strength & conditioning
  • No sign-up fee, no contract
Start With a Free Class

Drop-In

$20/class

Visiting or just want to try a class? Come get a round in.

  • Any class on the schedule
  • No commitment
Book a Drop-In
✓ No sign-up fees✓ No contracts✓ First class free
Military & First Responders

You always train at the Founding Member rate — $109/mo — even after the first 50 spots are gone. Thank you for your service.

Your First Class Is Free

No experience needed. Show up, train, and see why White Bear is different. Fill this out and we'll text you to get you booked.

We'll text you to book your first class — no spam, ever.