Inertia Martial Arts & Fitness

09/17/2026

Classes are as normal until 9/24!

Please enjoy two weeks of guest instructors from 9/24 through 10/8. Enjoy taekwondo from different perspectives from Sean Cross, Justin Carnigal, Mike Lester, George Anagnos, John Mee, and Lauren and Jake West.

Please ensure to be on time and take advantage of the wealth of knowlege these martial artists have to offer!

Separately, as families begin preparing for the holiday season, we will be modifying our schedule for October-December to Tue/Wed/Thurs class at 5:30PM.

Monday classes at 5PM are scheduled to return in the new year to break in 2027!

09/16/2026

See all our association friends here! https://inertiastl.com/cdka.html

Our Chung Do Kwan Association is growing with a new school, Blue Wave Expedition, ran by 4th dan, Jason Carlton.

Check out their class on Tuesday, September 29th!

09/14/2026

Join us for an after-class social on Tuesday 10/27 after 5:30PM Taekwondo class. We will be at Spoonful for some delicious boba treats in the arcade plaza located at 12943 Olive Blvd, St. Louis, MO 63141

09/12/2026

We have a Maryville TKD Open House coming up in October! Are you a Maryville student or have friends that are Maryville students? Have them check us out for a beginner-friendly class from 3:30-4:30pm on 10/14 followed by a 30min Q&A session!

See you there!

08/31/2026

Please turn in your passports for the passport challenge to be counted and tallied between 9/8-9/11. Reminder there will be no class 9/7 for Labor day.

Try to visit branch schools this week and get some final stamps before the challenge ends!

The Passport Challenge ends one week from today! Get your final stamps this week and turn your passports in to your instructor to be counted.

Then, make sure to register for the End of Summer Picnic coming up September 20th, where we will be awarding the prizes for passport challenge participants! Register here: www.chungdo.org

08/26/2026

Let's go Saints!

08/20/2026

Congratulations to our new ranks!!

08/15/2026

Good luck to all those testing today! We will see you soon!

08/13/2026

4th Degree Black Belt, Sean Cross, will be teaching the 5:30PM class this Thursday, August 13th! Please join him & get some extra training in before the test on Saturday!

08/10/2026

https://www.hutchensfuneralhomes.com/obituaries/Frank-Stephen-Leta?obId=49204892&source=SmsSh

For those who have been asking & who are wondering, here is the obituary & visitation/funeral arrangements for instructor Joe's grandfather, Frank Leta. Thank you all who have reached out to my family & I family during this time. Your thoughts & prayers mean a lot to us.

-Visitation
Thursday, August 13, 2026
4:00PM - 8:00PM
Hutchens-Stygar Funeral & Cremation Center
5987 Mid Rivers Mall Dr. St. Charles, MO 63304

-Funeral Mass
Friday, August 14, 2026
11:00AM - 12:00PM
St. Giana Catholic Church
450 East Hwy N Wentzville, Mo 63385

-Final Resting Place (burial will be after the mass right down the street)
Our Lady Cemetery
8701 Orf Rd Lake St. Louis, MO 63367

View Frank Stephen Leta's obituary, contribute to their memorial, see their funeral service details, and more.