Ralph's Auto Services

What a Great Place To Learn Brazilian Jiu-Jitsu in Jacksonville, Florida!!!
My Kids Love It and Will Continue To Learn One of The Best Martial Arts Around. Trained By Professor David Werner (Black Belt) By Way of Jean Jacques Machado Brazilian Jiu-Jitsu!!!

I miss you guys

I've always gone to Ralph for everything, big or small. Fair and honest, and Sue always makes you feel like family.

Been going there for years; he has been very honest with me,and at times even told me that things didn't need to get fixed. So happy!

First thing, I love this place! And I would recommend it anyone looking to make a positive change in their life.

I have been with the school for about 3.5 years now, and it has become a second home for me. The instructor, David, is awesome.

I've been coming 2-5 days a week for the jiu jitsu program since I started, and everyday is always something new and fun. But my favorite thing about Knuckle Up has got to be the people here. From the very first day I walked in the door I felt welcomed, everyone is always very friendly and willing to help me whenever I need.

So anyone looking for a fun and engaging way to workout, just come in and visit us.

Honest mechanics never had a problem with any of their work they stand behind work great people