At One, we use Jiu Jitsu to build confidence and discipline, to forge a new passion for life inside each of our students. We are committed to an uplifting, supportive environment for all of our students where they are free to study and practice Jiu Jitsu without distractions, excessive pressure, or violence.
We recognize that students value Jiu Jitsu for a multitude of reasons and we encourage their efforts and positive motivations for practicing this art. We are fortunate to work with a very diverse clientele: doctors, children, attorneys, soccer moms, fighters, and anyone else interested in the numerous benefits of BJJ.
We recognize that students value Jiu Jitsu for a multitude of reasons and we encourage their efforts and positive motivations for practicing this art. We are fortunate to work with a very diverse clientele: doctors, children, attorneys, soccer moms, fighters, and anyone else interested in the numerous benefits of BJJ.
Services
When an athlete has decided to pursue Jiu Jitsu as a career, he/she needs a broad set of tools ranging from those of a competitor to instructor to businessperson. Our affiliate program helps you in developing a curriculum for students, marketing your academy and thriving in the martial arts industry.
Reviews (25)
Ashley G.
Dec 18, 2021
Report
I cannot recommend this place enough. The professors here are so kind and knowledgeable and the perfect place to go whether you are a beginner or advanced. We took my.daughter for the past 9 months or so and it has been amazing to watch her grow, develop her skill, and interact with students and staff. Again, if you are in the area and even thinking about starting, this is the place to go!
Marc S.
Sep 16, 2021
Report
Kristine L.
Jul 31, 2021
Report
Joe K.
Jun 22, 2021
Report
One Jiu Jitsu has been awesome. My 5 year old has been attending regularly for about 3 weeks so far and really enjoys it. He's on the high energy side and can have a hard time focusing sometimes. I feel like all the instructors do an excellent job with the younger kids. They are engaged the entire time and have fun, along with learning lessons and techniques that are simple enough for them to follow. They do an excellent job of keeping my son on task and work with him to make sure he's learning and involved. I would definitely recommend a visit if it's something you are interested
Corrina G.
Jun 11, 2021
Report
Zack B.
Jul 10, 2020
Report
I have been training here for nearly a year now and have nothing but great things to say about this place. I came in as someone who had no martial arts background whatsoever and all of the professors really truly care about each individual. Giva knows every single students name, which as a gym owner myself is an incredible feat. It is a testament to their passion for Jiu Jitsu and teaching. I am proud to be a member here and grateful for their guidance.
Ted T.
Jun 15, 2020
Report
To those apprehensive about training during these covid times. Let me just say that you'll find no better place to train than onejj. Through extensive preparation and diligence through the proper channels, Professor Giva and Professor Mo provide a level of security, cleanliness and professionalism that really is unparalleled in the California market. I am not one to take what's currently going on (covid) at all lightly. However, after attending their recent classes I can clearly see that they really put the safety and well being of their students above all else.
Overall First timer experience
Overall First timer experience
Hani J.
Aug 27, 2019
Report
I have been a member of One JiuJitsu for about a year and a half now. In that time, I have managed to learn more than a few things, gain in a lot of ways, and become part of what really feels like a tight-knit family.
Giva, Mo, Wellington, Timmy, and all of the professors do a great job instructing in great detail and taking time to make sure everyone understands. No question is too trivial most of the time.
The culture is warm and welcoming, good for competitors and casual participants alike.
Highly recommend you check this place out if you're looking for somewhere to learn and grow
Giva, Mo, Wellington, Timmy, and all of the professors do a great job instructing in great detail and taking time to make sure everyone understands. No question is too trivial most of the time.
The culture is warm and welcoming, good for competitors and casual participants alike.
Highly recommend you check this place out if you're looking for somewhere to learn and grow
Bryce M.
Nov 29, 2017
Report
I started training with Giva about two years ago when I relocated to Southern California. My initial plan was to train 2-3 times per week while I finished graduate school. I quickly found Giva, the students, and this facility to be an exceptional value-add to my life. After restructuring my work and school schedule - with the sole purpose of attending every noon class possible - I started training at every opportunity. This included noon classes, morning classes, and private lessons. The benefits have been exceptional. Giva takes a highly personal approach with each student that doesn&apos
Marie Ak C.
Mar 04, 2017
Report
This place is amazing! I never thought in a million years I'd be training Jiu Jitsu. Let's be real, I hated the close contact, the sweaty bodies and funky smells. I've always loved Striking, Muay Thai and kickboxing. It wasn't until I found myself in a dangerous situation where I was nearly choked to death that I decided I needed to know how to defend myself on the ground. Through Muay Thai training, I learned to be confident on my feet, but I realized that after the scary incident, ground work was a portion of my training that was missing. In general, martial arts training
Alex R.
Oct 22, 2016
Report
Training at One Jiu Jitsu and Fitness has been a life changing experience for me. Throughout the years, I tried many exercise programs to try and stay in shape, but none of them ever really kept me engaged for more then a couple months. I would quickly get bored and lose the motivation to train. After hitting 30 years of age, I realized, I need to find something long term that I can do. Something I can strive to be better at, while also providing tangible results. I was really enamored with martial arts as a kid, but was way too intimidated to try. After doing lots of research, and putting on my
Giuliano N.
Feb 17, 2016
Report
Let me take a moment to start off by saying how Jiu-Jitsu has changed my life, along with the life of my family in many positive ways. We have been training with Giva Santana since 2006/2007 (Almost 10 years now) and the benefits of Jiu-Jitsu have been life altering. When I first began training with Giva, I weighed 250 pounds and was far from healthy. In a matter of months, with proper dieting, I was able to lose over 100 pounds by surrounding myself with a strong team and a teacher who believed in and motivated me to become a healthier human being.
One Jiu-Jitsu is an amazing gym where you will
One Jiu-Jitsu is an amazing gym where you will
Richard A.
Dec 20, 2015
Report
If you're looking for a place that teaches the true art of Brazilian Jiu-Jitsu, then this is the place to be. Great people, nice location, and a real family feel. No matter the age or experience level, there is a class for you for Gi or NoGi BJJ. From the time you walk in, they make you feel apart of the team.
I've been to quite a few gyms over the past 18 years, and One Jiu-Jitsu is by far the best one. Just give them a shot and they'll help you reach your dreams like they've helped me reach mine.
I've been to quite a few gyms over the past 18 years, and One Jiu-Jitsu is by far the best one. Just give them a shot and they'll help you reach your dreams like they've helped me reach mine.
Allison H.
Dec 12, 2015
Report
My first time stepping on the mat was under the instruction of Giva and Mo. I didn't know what to expect, but after a few times on the mat I was hooked. I feel in love with BJJ not just because of the sport, but because of the community Giva and Mo built. Everyone was extremely welcoming especially the women.
I highly recommend this gym to anyone regardless of experience. Everyone is extremely welcoming especially the women.
I highly recommend this gym to anyone regardless of experience. Everyone is extremely welcoming especially the women.
Vinh Phung
Dec 10, 2015
Report
This is a great place to learn jiu jitsu or self defense. If you are looking to get in shape and worried about your fitness level, there is no better way to do it than to join a class. The instructors truly care about the students as people, not only as pupils. It is a great environment for anyone and everyone.
S. Huie
Nov 03, 2015
Report
I believe that everyone, I do mean everyone, should take Brazilian Jiu Jitsu (BJJ) classes. As a sport, BJJ will improve overall fitness and other important athletic traits like balance, flexibility, and mental toughness. Unfortunately, not all BJJ facilities and instructors are created equal.
Over the past 8 years, I have trained at several other MMA/BJJ gyms in OC. In my experience, some gyms create high pressure environments and develop specialized curriculum only for serious athletes who want to compete. Other gyms are more interested in making as much money as possible from their students
Over the past 8 years, I have trained at several other MMA/BJJ gyms in OC. In my experience, some gyms create high pressure environments and develop specialized curriculum only for serious athletes who want to compete. Other gyms are more interested in making as much money as possible from their students
Joseph Park
Oct 31, 2015
Report
I have both my children training here with Giva and Mo. Our family has been with them for 4 years. They teach jiu-jitsu in a family-like environment and I personally know it stems from there character and who they are as people. All the instructors are top level practitioners but the first thing that jumps out at you is their kindness and warmth. Our family strongly believes that jiu-jitsu is a lifestyle and with the amount of time our children spend with their professors, we want to ensure they are in contact with people of integrity and character. Giva and Mo are just that. This school attracts
Momo L.
Oct 12, 2015
Report
One Jiu Jistu and Fitness is a great, clean facility. I really enjoy the instruction from Giva and Mo that I ultimately followed them to this location when they decided to branch off. Each instructor is very patient and will take the time to demonstrate and explain the details of each move to the class. This is especially good for me as it usually takes a few minutes of demonstrating a new move before I begin to understand how to complete it. Overall, the training atmosphere is very relaxed and all the members are friendly and always willing to help when I have questions.
Whether your goal is
Whether your goal is
Gabe C.
Oct 10, 2015
Report
If you are lucky enough to live in Orange County, the Mecca of BJJ outside of Brazil, you have several excellent options for training jiu-jitsu. But, ONE Jiu-Jitsu and Fitness is special.
Giva Santana and Mo Khayat are the best. Giva is a multiple world champion, former professional MMA fighter and one of the most genuinely caring and giving individuals you will ever meet. His instruction and technique are excellent. But more than that, he is one of those rare people who makes each person feel special because he sincerely cares about you and your progress. He knows each student's name
Giva Santana and Mo Khayat are the best. Giva is a multiple world champion, former professional MMA fighter and one of the most genuinely caring and giving individuals you will ever meet. His instruction and technique are excellent. But more than that, he is one of those rare people who makes each person feel special because he sincerely cares about you and your progress. He knows each student's name
Isaac B.
Oct 08, 2015
Report
Started my jiujitsu journey with Giva Santana 2 years ago. I was given a few days as a free trial and feel in love with the team and jiujitsu day one. I followed Giva and Mo to their new facility dedicated to jiujitsu and fitness and I couldn't be happier with the home and family I have to train with everyday. Learning and staying in shape with the greatest of people to be around. Not just people you see in the gym, we're a family.
If you're looking for a place to get in shape and learn and grow as a person. Then One Jiujitsu is surely the place to go and train.
If you're looking for a place to get in shape and learn and grow as a person. Then One Jiujitsu is surely the place to go and train.
Rj D.
Oct 06, 2015
Report
Training at this gym has opened my eyes to how BJJ should be practiced. The instruction, culture, and community are one of a kind and I highly recommend checking it out if you're interested.
Giva, the head instructor, is a true master of the art. His technique is very high level and can without a doubt help you improve your game. His classes are broken down into basics/fundamentals, advanced, and combo, so that all skills levels have an opportunity to learn something. He also has a vision on what he plans to teach for the week. So instead of showing up and teaching whatever he feels that
Giva, the head instructor, is a true master of the art. His technique is very high level and can without a doubt help you improve your game. His classes are broken down into basics/fundamentals, advanced, and combo, so that all skills levels have an opportunity to learn something. He also has a vision on what he plans to teach for the week. So instead of showing up and teaching whatever he feels that
Tim H.
Oct 06, 2015
Report
I've been training BJJ with Giva for almost 8 years and there's a reason why, he is a great instructor and an even better human being. Mo is also a wealth of knowledge and truly cares about each one of the students.
The environment at ONE Jiujitsu and Fitness is very close knit and positive. There's a mix of serious competitors, people looking to learn self-defense, working professionals, college students, and children, so no matter what your background/goals are, you are sure to find a home here.
The facility is also one of the cleanest that I have seen.
Some of the highest level
The environment at ONE Jiujitsu and Fitness is very close knit and positive. There's a mix of serious competitors, people looking to learn self-defense, working professionals, college students, and children, so no matter what your background/goals are, you are sure to find a home here.
The facility is also one of the cleanest that I have seen.
Some of the highest level
Jean-Claude Khoury
Aug 01, 2015
Report
My son started training under Giva 4 years ago when he was 10 years old. He participated in the kids class I myself joined 2 years later when I could not resist the temptation to train and learn from one of the best jiu Jitsu professionals in the world.
My son loved going to the kids class. Giva has a great way with the kids and makes the class not only instructional but also fun. My son not only enjoyed it so much but also learned a lot. Having entered his teens and grown so tall, my son now attends the adult class, where he is fully accepted by everyone.
Mo and Giva have created a school where
My son loved going to the kids class. Giva has a great way with the kids and makes the class not only instructional but also fun. My son not only enjoyed it so much but also learned a lot. Having entered his teens and grown so tall, my son now attends the adult class, where he is fully accepted by everyone.
Mo and Giva have created a school where
Janet Lee
Jun 19, 2015
Report
One Jiujitsu and Fitness is a great place to learn the art of jiujitsu with top notch instructors and equally great team mates. Giva and Mo are world class practitioners and instructors, and really care about the art and their members. If you're brand new to the sport, Mo and/or Giva will pull you aside to work with you one-on-one during class to teach you the basics, so that you don't feel overwhelmed. They also provide fundamentals class specific to white belts, so don't feel anxious if you don't know anything yet! The facility is extremely clean and there's also a shower! The location is great
Stevekoyo
Jun 03, 2015
Report
The new gym is awesome with large, clean mats and new bathrooms/showers. Giva Santana and Mo Khayat are excellent instructors and will take your game to the next level. Best of all, all of the members are friendly and willing to go above and beyond to help you out.
I've trained at many gyms over the years and ONE Jiu Jitsu is simply the best. If you are in Orange County, you must try out a class!
I've trained at many gyms over the years and ONE Jiu Jitsu is simply the best. If you are in Orange County, you must try out a class!