Burn Boot Camp - O'Fallon, MO

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Burn Boot Camp - O'Fallon, MO We build strength, confidence, and community one workout at a time. 💪 Strength and conditioning protocol, complimentary Childwatch, and more.
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Come for the camps, stay for the people who lift you higher. Join a community that helps you set and reach your fitness goals! Burn Boot Camp features a constantly-changing mix of cardio, HIIT, and strength training so you never get the same workout twice. Our clients enjoy access to unlimited 45-minute workouts produced by top trainers, designed to engage your full body and deliver complete body change. Each workout takes place on our signature “floating floor” that helps produce results for every fitness level. As a gym designed for busy lifestyles, we offer free Childwatch at every location, personal meetings with trainers, and a universal membership that allows our members to visit any gym without drop-in fees. Call our gym to learn how to get started!

10/23/2026
Spooky season is here… but your workout doesn’t have to be scary. 👻💪Come see what all the BOO-tcamp buzz is about with a...
10/23/2026

Spooky season is here… but your workout doesn’t have to be scary. 👻💪

Come see what all the BOO-tcamp buzz is about with a FREE 3-Day Trial! Three days to experience the energy, the community, and workouts that’ll have you feeling scary strong. 😎🔥

No tricks. Just gains.
Claim your 3-Day Trial and come sweat with us! 👻

You don't build strength in one workout. You build it by showing up again and again. Ever wonder why you see some of the...
10/20/2026

You don't build strength in one workout. You build it by showing up again and again.

Ever wonder why you see some of the same movements at Burn?

Because progress doesn't happen by doing something once.

It's doing that pull-up again.
Lifting a little heavier.
Getting one more rep.
Realizing something that once felt impossible is now something you CAN do.

That's not repetition without purpose. That's PROGRESS.

Our workouts aren't random. They're intentionally programmed to help you build strength, confidence, and results you can actually feel.

And the best part? You might not notice how far you've come until you do something you couldn't do before.

🔥 Ready to see what YOU can do?

Try burnbootcamp O'Fallon with a FREE 3-Day Trial!

Membership rates change November 1, so now is the perfect time to start.

The Person Who Almost Didn’t Come. 💙Sometimes we walk through doors looking for one thing and find something we didn't e...
10/20/2026

The Person Who Almost Didn’t Come. 💙

Sometimes we walk through doors looking for one thing and find something we didn't even know we needed.

For this member, it wasn't just about the workout. It was about finding strength during some of life's hardest moments. Finding people to lean on. Finding a place where she didn't have to do it all alone.

Because sometimes strength isn't about how much you can lift. It's about showing up when life feels heavy, knowing someone will be there to lift YOU up.

And sometimes, all it takes is walking through those doors. 💙

Maybe you're the person who's almost ready.

We're here when you are.

🔥 Try us FREE for 3 Days!

Starting the week off strong with Full Body Strength 💪Who's ready to crush Camp this week?
10/18/2026

Starting the week off strong with Full Body Strength 💪
Who's ready to crush Camp this week?

10/16/2026

Best of luck to our very own Xander Garcia as he heads into his first Burn Athlete Games Finals this weekend!You’ve put in the work, crushed more burpees than anyone should ever have to, and now the big day is finally here! You’re already champions in our eyes—now go out there, crush it, and show them why STL is one of the best! 💪🔥

P.S. Most importantly… don’t forget your creatine. 😂 Help us wish him the best of luck & wear your GREEN 💚 to support him on game day!

Address

6706 Highway North
St. Charles, MO
63304

Opening Hours

Monday 4:45am - 1pm
4:30pm - 6:30pm
Tuesday 4:45am - 1pm
4:30pm - 6:30pm
Wednesday 4:45am - 1pm
4:30pm - 6:30pm
Thursday 4:45am - 1pm
4:30pm - 6:30pm
Friday 4:45am - 1pm
4:30pm - 6:30pm
Saturday 7am - 10am

Telephone

(636) 399-5141

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