Brooklyn Adult Brazilian Jiu-Jitsu

Step onto the mats and give yourself a challenge you’ll actually enjoy. Adult Brazilian Jiu-Jitsu builds real confidence, conditioning, and practical self-defense skills in a welcoming, coach-led environment focused on technique, safety, and steady progress. Claim your free trial class today and see what you’re capable of.

Free trial class!

BJJ practitioners practicing Brazilian Jiu-Jitsu at Johnny Karate NYC.

Group photo of JMA Adult BJJ students and instructor in martial arts uniforms.

BJJ for Adults

surprise yourself with what you can do

At our fitness center, we offer comprehensive programs including strength training, conditioning, martial arts, and more, all designed to support every experience level from beginner to advanced athlete. Adult BJJ stands out as a dynamic way to build strength, improve cardio, and develop real confidence while learning practical skills in a structured setting. You will learn step-by-step fundamentals, drill techniques with partners, and progress into controlled live training in a safe, supportive environment guided by experienced coaches. Whether you are starting fresh or returning after time away, we are committed to helping you advance at a pace that challenges you, supports you, and helps you reach your full potential.

Young woman practicing Brazilian Jiu-Jitsu techniques on her partner.

REAL-WORLD CONFIDENCE

Self-Defense You Can Trust Under Pressure

Brazilian Jiu-Jitsu is a martial art centered on grappling and ground control, especially in the close-range situations where self-defense most often occurs. It teaches smaller or less-strong individuals how to effectively handle larger opponents using leverage, positioning, escapes, joint locks, and chokes. Beyond physical technique, BJJ develops the ability to stay calm under pressure, think clearly, and make smart decisions when adrenaline rises. Training also reinforces discipline, humility, and respect for others, shaping practitioners both on and off the mats.

Real life success stories

February 17, 2025

michelle oley

We couldn’t be happier with our experience at Johnny Karate! Our son has grown so much in a short time—he’s so excited to go that he asks us every day! The instructors bring such great energy and genuinely care about helping each child get the most out of every class, shaping them into future leaders.

February 1, 2025

Fernando rivera

Awesome gym. Great welcoming environment. The karate and the Brazilian Jiujitsu instruction is very high level. Some super tough rolls in grappling. An excellent summer program for the kids when they are off from school. I have visited multiple times and it was always an amazing experience.

February 1, 2023

Janelle kemp

Hands down the best!!! My 3 girls have been with Johnny and his team from day 1 of karate. Every instructor is amazing with kids. They instill the perfect balance of discipline, integrity and fun into the study of karate.

February 17, 2021

Linette Gomez

Johnny karate and staff make our 3 year old empowered to take risks, be even more confident, and respect himself and others. I love my kickboxing class for moms and daddy is addicted to the jui-jitsu classes.

BJJ class at Johnny Karate NYC focusing on adult Brazilian Jiu-Jitsu techniques.

COMMUNITY THAT FEELS LIKE HOME

Find your community with Brooklyn BJJ

From your first class, you will feel the difference with friendly teammates, positive energy, and coaches who genuinely want you to succeed. We provide support, encouragement, motivation, and practical guidance to help you try new things, build confidence, and improve self-esteem. Training is challenging but always respectful, with a strong sense of camaraderie that pushes everyone to grow without ego or intimidation. As you make steady progress and connect with great people, you will find yourself looking forward to every session.

Limited time offer!

Sign up today... Get a free Uniform!

Transform your life with a complimentary adult martial arts class right here in Brooklyn! Not only that, but we’re also giving away a FREE uniform valued at $85. This is your chance to learn self-defense, improve your fitness, and boost your confidence—all at no cost to you. Only 11 passes remaining!

frequently asked questions

Most frequent questions and answers about our Martial Arts Programs

I hate doing gym workouts, I find them boring. Will this be similar?

Definitely not! You will get fit, you will burn off unwanted calories, you will find it an awesome stress relief. But BORING, it is NOT!

The variety, challenge and the feeling of accomplishment when you master a self defense skill or technique is why students love our Brooklyn adult classes at Johnny Karate NYC.

But we find it’s the friendships and fun that keep students coming back. It’s like their second family. Why not find out for yourself. Book in for our limited time offer on this page!

I’m not very sporty or co-ordinated. Will that be a problem?

Not at all. In fact, many students starting in our adult classes would describe themselves like that before they started. So you will fit right in!

Give yourself some time, and you will be astounded at how much you improve! You’ll find that our very experienced martial arts instructors, are trained to keep their teaching simple. So even the most uncoordinated person will develop ‘ninja-like’ skills! Come see for yourself!

Do I Need To Be Fit For This?

I have no experience, what do I do?

How long until I get a black belt?

Truthfully, the journey to black belt is an individual one. Everyone can progress at a different pace. There is no judgement on students for how long it does take. What we can tell you, is that it is SO WORTHWHILE!

The self defense skills you will master can truly be life-saving!
However, the other benefits of striving for black belt, like perseverance, never giving up, commitment and self discipline lead to life-long success.

You will find that your instructors at Johnny Karate NYC Brooklyn are dedicated to helping you on your journey to black belt or whatever your personal goal may be.