My son has been going here for 4 years now, he started when he was 6 yrs old. I am so glad we…read morefound this gym, Sir is a great instructor and the whole RMA team is a wonderful 2nd family to us and my son. My son gained self-confidence and great knowledge in martial arts. Sir, is very hands on and dedicated to his students. The warm, friendly environment makes it really fun for the students.

Amazing teachers, family owned and friendly and teaches kids great self defense. They offer many…read moretime slots and personal classes. The team is strong and competitive in tournaments. Great for all ages.

Located right inside West Valley Mall in Tracy (next to Macy's), Open Mat Academy is a top-tier…read moremartial arts and recovery hub. The facility is clean, spacious, and extremely well-equipped. Seeing Professor Harold Cardona Jr. and Professor JR Cardona on the mats sets the tone immediately--incredible leadership, deep technical knowledge, and total respect. Training & Coaching The instruction here across all disciplines is world-class: Brazilian Jiu-Jitsu: Legitimate Gracie Fighter lineage with exceptional instruction for all skill levels, from technical gi rolls to high-intensity competition training. Boxing & Striking: High-level coaching with dedicated boxing setups, heavy bags, and structured rounds. High-Intensity Training (HIT) & Strength: Full suite of functional fitness gear, leg presses, rowers, and cardio equipment for complete conditioning. Recovery Suite What really sets this academy apart is the focus on post-training recovery. Having access to a dedicated contrast therapy and recovery setup--including red light therapy, hot/cold plunge options, and a blue light sauna setup--is a huge game-changer for athletic longevity and reducing soreness between heavy training days. Verdict Whether you're looking for elite BJJ, sharp striking, serious conditioning, or active recovery under one roof, Open Mat Academy is second to none in the Central Valley. Highly recommended for practitioners of all levels.

The early morning JFIT class is everything I needed to get back my discipline and dedication. I'm…read moreso grateful for JR and everyone there who encourages me to keep going. Open Mat has everything you need and more. Best gym I've ever been to.

I've been bringing my son to Kumgang Taekwondo for since we moved to Mountain House and he has…read morelearned not only discipline, but self control and gained in his self-confidence. He respects us more and is very helpful around the house. Not only do they teach the skills for taekwondo, but they also do some meditation and talk to the students about respect and discipline. We will continue for many more years at this wonderful school.

From the owner: As a school, we develop a student in respect, self-discipline and leadership. We practice…read moretraditional taekwondo from Korea, through Kukkiwan, World Taekwondo. Our practices focuses on forms, self-defense, and sparring. We are a part of the North California Taekwondo Association and participate in competition. We accept ages 5 and older after assessment.

My son loves Alpha Martial arts, it is learning a new form of martial art with so much fun. We love…read morehow Master Kim and Master Buck teach the kids with so much enthusiasm and dedication.

My kids absolutely love going to Alpha Martial Arts! Over the past year that we've been at the…read morestudio, the improvement in their taekwondo skills has been impressive. The instructors are wonderful mentors, guiding our kids on a biweekly basis -- not just in learning taekwondo, but also in developing important life skills like focus, respect, dedication, and confidence. I also really appreciate how many class times are available -- it makes it easy to fit into our busy schedule. Master Woo, Master Kim, and Master Buck are all fantastic mentors who genuinely care about the kids and make every class fun and motivating. Lastly, our kids always come home full of energy and laughter after every class, which confirms that we chose the right taekwondo studio.

My son started here when he was just 4.5 years old, and by age 9, he earned his Black Belt. Even…read moreafter reaching this amazing milestone, his passion for Taekwondo is stronger than ever as he continues to train toward his 2nd Dan. Seeing his long-term dedication speaks volumes about the quality of instruction and culture here. Master Nila is exceptionally skilled, patient, and truly cares about the students. The instructors know exactly how to instill discipline, focus, and confidence in kids at just the right stage in their development, helping them grow both on and off the mat. We love the environment so much that my daughter recently joined as well. Both of my kids look forward to every single class and are having a fantastic time learning together. If you're looking for a martial arts school in Fremont that offers excellent instruction, builds strong character, and feels like a welcoming community, Mach Martial Arts is the place to be!

We started at Mach Martial when my daughter was 5, and it's been such a wonderful journey watching…read moreher grow from a little tiger.. We are so grateful for the valuable teachings from Master Nile and Master Sunny over these two years. While Taekwondo is often associated with physical fitness and martial arts, I truly appreciate how they weave in important life lessons. There's always a thoughtful "topic of the week," and they consistently incorporate it into each session in a meaningful way. The environment is warm, welcoming, and incredibly organized. The instructors are always available to answer questions, and the assistant instructors deserve a huge shout-out as well--they are so encouraging, motivating, and patient with the kids. This has been our favorite after-school class so far, and we couldn't be happier!

My daughter loves going to Team Dragons after school. Master Lee is a great human, instructor and…read moreleader. He and his family and staff are kind, patient and very encouraging.

Master Lee is my son favorite instructor. We choose him after we tried 3 other places. My son want…read moreto sign up asap after FREE TRIAL.

My kids love Jue's Taekwondo!! We have tried a few Taekwondo places in Pleasanton, and this one is…read moredefinately our favorite. The teachers and masters are very patient and courteous. They provide a lot of resources and support for moving up to the next belt and are very flexible with their schedules.The masters guide the students at every step during the class to help them do their best. Hassel free and convenient progress tracking, announcements and Calendar schedule of events and testing on their website as well as on their App. We transitioned from once a week class to four times a week and we have noticably seen our kids' confidence levels, mindfulness and self awareness improve. We are excited to see how our kids progress with Jue's Taekwondo in the coming months!

My kids have been doing taekwondo here for a few years now and I would definitely recommend this…read morestudio. The instructors really care about the students and they are passionate about what they teach. The kids learn more than just taekwondo skills. They learn about discipline, respect and perseverance which are invaluable skills that will stay with them for a long time. :)

My son's been a part of Black Tiger for two years and absolutely loves it. The instructors have…read morehigh expectations but are also patient and caring. I appreciate the emphasis on focus, discipline, and hard work. There is also great communication with families. My son has participated in two local tournaments and an inhouse tournament, and the instructors made sure he was prepared.

We are loving this place. The teachers are patient and kind, with great energy and really engage…read morethe kids. Safety is a priority and they take it seriously both general safety and Covid safety. The classes are when I'm at work and I love that I can watch on Facebook and see my kid having a great time. I'm so happy we found the studio and my daughter is really enjoying her experience. This is definitely a business run on respect and integrity.