SIMS Martial Arts Academy

10/25/2025

Join us for a free event next weekend! Featuring two seminars, lots of rolls, promotions, raffle prizes, and food!

09/03/2024

Get your short and long sleeve, kids and women's cuts, ranked and unranked, rash guards; as well as shorts and spats!!! O'Fallon and Waterloo gear all in one shop: https://10thplanetmidwest.com/

07/23/2024

We've opened up a 2nd location in Waterloo, IL!!! Check out www.10thplanetwaterloo.com for more info...

Family friendly Jiu Jitsu serving the Waterloo, IL area.

07/23/2024

We've added a Women's Only class on Friday nights to our 10th Planet Jiu Jitsu O'Fallon schedule...check it out and tell your friends!

05/24/2023

No classes on Saturday or Monday in observance of the Memorial Day weekend. Instead, take a moment to thank a veteran for their service and sacrifices. Remember what this day is about; those who currently serve, have served, and forever serve...never forget.

12/22/2022

SIMS Martial Arts Academy/10th Planet Jiu Jitsu will be closed tonight due to severe weather conditions. Stay safe and stay warm!

12/21/2022

Stay safe out there and pass this along for those in need!

11/24/2022

I'm so thankful for our wonderful staff of instructors and all the students and families that make it all possible! Everyone have a great Thanksgiving day and we'll see you on the mats Saturday!

11/02/2022

We've added some holiday gear to our online store...check it out!

10/30/2022

We are closed tomorrow to celebrate Halloween with our friends and families! Here are a few tips to stay safe. 🎃🍬👻

10/10/2022

We're open tonight for normal classes!

10/08/2022

We've updated our website and online store!

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