Yelp 
May O.
Hayward, CA
May O.
Hayward, CA
"Master CJ works wonders with the kids! He knows how to instill discipline, respect and confidence, while making the class fun. Aside from the physical exercise, there's also a cultural component, as he teaches a bit of Korean in class. What I appreciate most is the Positive Reinforcement ... kids are rewarded for the good deeds they do even outside class. Fo..." Read more
5 years ago
Patricia S.
Castro Valley, CA
"My grand-daughter has been attending for almost a year and is doing really well. We appreciate both the high class expectations and the warm and affectionate relationships that all of the teachers, especially Master CJ form."
5 years ago
Patricia S.
Castro Valley, CA
"My grand-daughter has been attending for almost a year and is doing really well. We appreciate both the high class expectations and the warm and affectionate relationships that all of the teachers, especially Master CJ form."
5 years ago
Erin R.
Hayward, CA
"This place is awesome! The instructors are very good with my daughter and they have taught her teamwork and self confidence. I highly recommend this Do Jang"
5 years ago
Erin R.
Hayward, CA
"This place is awesome! The instructors are very good with my daughter and they have taught her teamwork and self confidence. I highly recommend this Do Jang"
5 years ago
Guillermo N.
Newark, CA
"My 8 year old son has been taking Taekwondo here for three months and absolutely loves it. Master CJ is amazing with the kids. He is positive, fun and knowledgeable. The kids get a great workout and are always moving. Students learn form, Korean, kicking, discipline, rolls, etc. Students must complete acts of kindness, responsibility and follow home rules be..." Read more
5 years ago
Guillermo N.
Newark, CA
"My 8 year old son has been taking Taekwondo here for three months and absolutely loves it. Master CJ is amazing with the kids. He is positive, fun and knowledgeable. The kids get a great workout and are always moving. Students learn form, Korean, kicking, discipline, rolls, etc. Students must complete acts of kindness, responsibility and follow home rules be..." Read more
5 years ago
Yolanda M.
San Lorenzo, CA
"Decided to sign our 4 year old son up for martial arts so that he could let out some energy and hopefully help him with self discipline, control and focus and we are so glad we did!!! From the 1st day master CJ was so welcoming and genuine. Our son gravitated to him and was more focused than we had seen him with any other sport and is already showing so much..." Read more
5 years ago
Yolanda M.
San Lorenzo, CA
"Decided to sign our 4 year old son up for martial arts so that he could let out some energy and hopefully help him with self discipline, control and focus and we are so glad we did!!! From the 1st day master CJ was so welcoming and genuine. Our son gravitated to him and was more focused than we had seen him with any other sport and is already showing so much..." Read more
5 years ago
Micaela C.
CA, CA
"This place is awesome. It's been about a year since we joined and I'm son still loves it. Master CJ is a great instructor that teaches easy to follow steps for my son to follow. Also, he is learning basic words and numbers in Korean. Its a very welcoming place and would recommend."
6 years ago
Micaela C.
CA, CA
"This place is awesome. It's been about a year since we joined and I'm son still loves it. Master CJ is a great instructor that teaches easy to follow steps for my son to follow. Also, he is learning basic words and numbers in Korean. Its a very welcoming place and would recommend."
6 years ago
Nathan E.
Castro Valley, CA
"Do Martial Arts is a great place to learn Tae Kwon Do and Judo. They offer classes for all levels and ages. Master CJ creates a fun environment for the kids to learn and a rigorous curriculum for those who want to compete. The teen and adult classes are more serious and will push you to your limits. The culture Master CJ cultivates makes everyone feel welcom..." Read more
6 years ago
Nathan E.
Castro Valley, CA
"Do Martial Arts is a great place to learn Tae Kwon Do and Judo. They offer classes for all levels and ages. Master CJ creates a fun environment for the kids to learn and a rigorous curriculum for those who want to compete. The teen and adult classes are more serious and will push you to your limits. The culture Master CJ cultivates makes everyone feel welcom..." Read more
6 years ago
Twinkle P.
Oakland, CA
"My nephew celebrated his 5th birthday party here and the staff deserve a standing ovation. Not only are they cheerful, enthusiastic and positive but they have an incredible amount of patience no matter what tantrum, mischief and chaos is going on. Master CJ genuinely loves his job and enjoys teaching the kids, this is evident by his calm nature and how he ta..." Read more
6 years ago
Dean T.
Fremont, CA
"Great Dojo, my son has been going to Do Martial Arts for 1 year and really enjoys the classes and instructors. The instructors are great with kids and patient. The staff is always available when I have a question.They offer a lot of classes, which makes it convenient for a busy family. They are committed to improving the martial arts skills of ch..." Read more
6 years ago
Dean T.
Fremont, CA
"Great Dojo, my son has been going to Do Martial Arts for 1 year and really enjoys the classes and instructors. The instructors are great with kids and patient. The staff is always available when I have a question. They offer a lot of classes, which makes it convenient for a busy family. They are committed to improving the martial arts skills of children..." Read more
6 years ago
Jong C.
Castro Valley, CA
"It was four months since my daughter started taekwondo. My daughter did not want to taekwondo, but after trying it,she wanted to keep going because she was fun.I asked my daughter what she liked about Taekwondo, she said, "I liked how we did kicks and forms because I got more flexable When I kept doing that. I also liked how they did forms.I also li..." Read more
6 years ago
Jong C.
Castro Valley, CA
"It was four months since my daughter started taekwondo. My daughter did not want to taekwondo, but after trying it,she wanted to keep going because she was fun.I asked my daughter what she liked about Taekwondo, she said, "I liked how we did kicks and forms because I got more flexable When I kept doing that. I also liked how they did forms.I also liked..." Read more
6 years ago
Darrel A.
Castro Valley, CA
"A very clean and nice new Dojo. The instruction is also top notch as they have really helped improve my Judo knowledge and skills. Master CJ is also very knowledgeable and he has helped me improve my technique which has helped a lot. The Sunday open mat workouts are also very fun and friendly. There's easy parking and changing areas inside. There's a..." Read more
6 years ago
Darrel A.
Castro Valley, CA
"A very clean and nice new Dojo. The instruction is also top notch as they have really helped improve my Judo knowledge and skills. Master CJ is also very knowledgeable and he has helped me improve my technique which has helped a lot. The Sunday open mat workouts are also very fun and friendly. There's easy parking and changing areas inside. There's a welco..." Read more
6 years ago
Jake R.
San Leandro, CA
"This place is amazing! The people are amazing! Master C.J. Is awesome. They are all so great with our kids. We started with our 5 year old son who has been a little shy the first couple classes. The staff doesn't let that stop him. They are so friendly and I can see how much they care. They could tell he was a little shy so they invited us to join them tonig..." Read more
6 years ago
Jake R.
San Leandro, CA
"This place is amazing! The people are amazing! Master C.J. Is awesome. They are all so great with our kids. We started with our 5 year old son who has been a little shy the first couple classes. The staff doesn't let that stop him. They are so friendly and I can see how much they care. They could tell he was a little shy so they invited us to join them tonig..." Read more
6 years ago
Seghen M.
Hayward, CA
"I am super excited for my son to join the team at DO. His first week has been an absolute pleasure. Super clean studio and the friendliest and engaging staff. The benefits of this program are already visible in my sons behavior and it's only been 1 week!"
6 years ago
Seghen M.
Hayward, CA
"I am super excited for my son to join the team at DO. His first week has been an absolute pleasure. Super clean studio and the friendliest and engaging staff. The benefits of this program are already visible in my sons behavior and it's only been 1 week!"
6 years ago
"Master CJ works wonders with the kids! He knows how to instill discipline, respect and confidence, while making the class fun. Aside from the physical exercise, there's also a cultural component, as he teaches a bit of Korean in class. What I appreciate most is the Positive Reinforcement ... kids are rewarded for the good deeds they do even outside class. Fo..." Read more
5 years ago