Train With Decades of Proven Instruction

More than 30 years of martial arts experience shaping every class you attend.

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USA Boxing Affiliate ❙ USA Boxing Affiliate ❙ USA Boxing Affiliate ❙ USA Boxing Affiliate ❙ USA Boxing Affiliate ❙

Class Schedule

Monday & Wednesday

Kids 5-6 PM

Adult/Juniors BJJ 6-7 PM

Boxing 6-7 PM

Muay Thai 7-8 PM

Tuesday & Thursday

Kids 6-7 PM

Adult/Juniors BJJ 7-8 PM

Boxing 6-7 PM

Muay Thai 7-8 PM

Saturday

12 PM Family Kickboxing

1 PM Adult/Junior BJJ

Train Smarter With Experienced Instruction

Kaizen Jiu Jitsu is a locally owned martial arts academy serving San Marcos and the surrounding communities. Whether you're stepping onto the mat for the first time or refining skills you've built over years, you'll find programs rooted in decades of real instruction. The academy offers Brazilian Jiu-Jitsu, Muay Thai, USA Boxing, Wrestling, Mixed Martial Arts, Strength and Conditioning, Yoga / Chi Tea, Self-Defense, and dedicated classes for kids and Texas State University students.


You'll know what to expect from the start—structured training led by coaches who've spent more than 20 years teaching at a high level. Each session is designed to meet you where you are, whether you're building fundamentals, preparing for competition, or simply looking to stay active. The schedule runs throughout the week with options for kids, adults, juniors, and families, making it easier to find a time that fits your routine.


Kaizen Jiu Jitsu welcomes beginners, competitors, families, seniors, and members of the LGBTQ community in a relaxed and supportive setting. The academy is within walking distance of Texas State University, offers free trials, and provides flexible memberships with no long-term contracts. Training here means working with instructors who bring advanced martial arts backgrounds and a genuine interest in your progress.


Explore the programs and see how the academy can support your goals.

Backed by over 30 years of dedicated martial arts teaching

Our Location

121 N Fredericksburg St

San Marcos, TX

78666

Contact Us

(512) 689-7792

Hours

Mon - Thu
-
Friday
Closed
Saturday
-
Sunday
Closed

1% better everyday

Two people wrestling on red mats in a gym, one pinned on the floor with a mirrored wall behind them

Brazilian Jiu-Jitsu

Over 20 years of high-level instruction guiding students from first steps to advanced technique.

Boxer in white hoodie and gloves training in a dimly lit gym, hands up in a fighting stance

USA Boxing

One of the few academies in the area offering official Olympic-style boxing instruction.

Two kickboxers sparring, woman in red gloves landing a high kick on an opponent in a white shirt

Muay Thai and Mixed Martial Arts

Coached by instructors with advanced martial arts backgrounds and real-world training experience.

Two martial artists sparring on a mat, one in a black gi with a yellow belt, against a gray curtain backdrop

Kids Martial Arts and Family Programs

Classes designed to support all ages, from young students to entire families training together.

Two people grappling on red mats in a martial arts gym, one holding a leg lock.
Two people grappling on a red mat in a martial arts studio with white walls and mirrors.
Two people training on red mats in a martial arts gym, one lying back while the other reaches forward.

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How Training Unfolds at the Academy

When you start at Kaizen Jiu Jitsu, you're working with a team that prioritizes coordination from day one. Each program follows a documented structure, so you understand what's covered in each session and how your training progresses over time. Instructors outline expectations clearly, walk you through techniques step by step, and adjust based on your individual pace and objectives.


You'll receive consistent guidance whether you're attending Brazilian Jiu-Jitsu, USA Boxing, Muay Thai, or any combination of disciplines. The academy's schedule is organized to accommodate different age groups and skill levels, and you're welcome to try a free trial before committing. Flexible memberships allow you to train without being locked into long-term agreements, giving you the freedom to adapt as your schedule or interests change.


Here's what you can expect when you train here:

Over 20 years of high-level instruction applied to every technique and drill you learn

Access to one of the few academies in the area offering official USA Boxing affiliation and Olympic-style training

A full range of disciplines under one roof, from BJJ and Muay Thai to Wrestling, MMA, Strength and Conditioning, and Self-Defense

Convenient location within walking distance of Texas State University, making it easier for students and local residents to attend regularly

Reach out to start your free trial and experience the academy firsthand.

Build Strength in a Welcoming Environment

A relaxed academy where beginners, competitors, and families grow at their own pace.

Hear It Straight from Our Happy Customers

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My son has attended Kaizen with coach Sean for almost two years now. Sean is great with kids. He's as interested in developing his younger students as he is in training them in Jiu Jitsu.

– Jason C.

Coach Sean is a great guy and it feels like home when you come in. So if you’re looking for a place to train hard but have a family to back you up then this is the spot. Also great Maui tai program!!

– Keena H.

I came in to Kaizen as a newbie and I have had a great time taking on this new challenge.  I am learning a ton and the vibe is welcoming and informative.  If you are on the fence about trying it out you should.  I am glad I did.

– Greg T.

I am a new practitioner of jiu jitsu and have been with coach Sean for three weeks now. I have had an amazing experience here at Kaizen. The facility is extremely clean and professional. Everyone is also very welcoming and helpful to beginners like myself.

– Cam T.

Featured Resources

By Kaizen Jiu Jitsu July 2, 2026
Brazilian Jiu-Jitsu in San Marcos, TX offers structured instruction for all ages, building confidence, resilience, and practical self-defense through expert coaching.

Dependable Coaching and Long-Term Support

Kaizen Jiu Jitsu is built on a foundation of experience and consistency. With more than 30 years of martial arts practice shaping the academy's approach, you're learning from instructors who've trained extensively and taught at every level. The relaxed, welcoming culture makes it easier to stay engaged, whether you're training for fitness, self-defense, or competition.



The academy serves a diverse community—beginners, families, competitors, seniors, and LGBTQ members all train side by side in an environment that values respect and steady improvement. Instructors bring advanced martial arts backgrounds and a commitment to helping each student develop over time. You're not just attending classes; you're working with a team that's invested in your long-term growth and well-being.


Connect with Kaizen Jiu Jitsu to learn more and take your first step on the mat.