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World class instruction taught by a 4-time Olympian.

Alliance St. Croix is owned and operated by 4-time Olympian, World Bronze Medalist and Alliance Jiujitsu Black Belt, Brian Olson. Sensei/Coach Brian is known for his leadership, humility, hard work and dedication to the learning and growth of his students. Our vision is to help our students to be best version of themselves both mentally and physically through martial arts. There is no greater reward than seeing a student smiling and having fun, while they grow and develop the abilities that will improve their lives

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Kids Martial Arts

Class Schedule

Hi everyone,
We are super excited to announce that we will be teaming up with @wedefyfoundation this year for our annual Memorial Day Roll-athon. This is a very special day to honor those that gave the ultimate sacrifice for our freedom. This is an open invitation to all academies to join. All proceeds go directly to to the WEDEFY FOUNDATION. Please simply scan the QR CODE.
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19 1

Happy Mothers Day to all the AMAZING MOTHERS OUT THERE. We hope that you all had the very best day! ...

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Consistency of being on the mat and putting in the work is a must. Getting the work done and having fun while we are at it! ...

18 0

Our tiny eagles are now Rumbling. So Awesome to see the growth to reach this point ...

16 0

Tomorrow is the day! ...

24 2

What a teens class. 50 teens on the mat training and they got after it! Inspired for sure ...

20 0

Hi everyone I found this hat in the parking lot at the academy. It is nice and looks brand new. Please let me know if it is yours. ...

3 2

Martial arts provides so many positive aspects for life. We work on how important it is to support each other and work together to help get the job done. Love seeing our Tiny Eagles working together and having so much fun in the process!#hudsonwi #riverfallswi #hudsonwisconsin ...

12 0

Amazing classes last night! Everyone is training and working hard! ...

16 0

Chaos before class begins and this was something the kids started doing in their own. Remove the electronics and see what happens! ...

11 0

6am class going strong! 20 on the mats getting after it ...

38 0

Still on a high from ALL ALLIANCE training yesterday! To spend time with so many great people training and sharing techniques is truly incredible. I can’t wait for the next one! ...

68 2

This is so EXCITING! Having so many ladies on the mats training is so inspiring and to match that we are now including our teens in our All Alliance Training and they works their butts off. I am so very proud of every one of them. They showed themselves what they are truly made of. Our next generation is bright ...

41 3

Not only is Brian a world-class 4x Olympic athlete, he’s also a fantastic teacher. – Alex A