CrossFit O'Fallon

CrossFit O'Fallon CrossFit O'Fallon | Forging Elite Fitness We scale load and intensity; we don’t change programs.
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The CrossFit program is designed for universal scalability making it the perfect application for any committed individual regardless of experience. We’ve used our same routines for elderly individuals with heart disease and cage fighters one month out from televised bouts.

NEVER FORGET. 🇺🇸Today, we remember the lives lost on September 11, 2001, and honor the courage and sacrifice of the firs...
09/11/2026

NEVER FORGET. 🇺🇸

Today, we remember the lives lost on September 11, 2001, and honor the courage and sacrifice of the first responders, service members, and everyday Americans who stepped up when our country needed them most.

We remember the families who lost loved ones.
We remember the heroes who ran toward danger.
We remember the unity that followed.

We remember. We honor. We will never forget.

🇺🇸 9/11/01 — Never Forget.

Show up. Put in the work.You don’t need to be the strongest.You don’t need to be the fastest.You don’t need to have it a...
09/09/2026

Show up. Put in the work.

You don’t need to be the strongest.
You don’t need to be the fastest.
You don’t need to have it all figured out.

You just need to show up.

Put in the work. Learn. Get stronger. Get better. Repeat.

That’s how progress happens.

CrossFit O’Fallon — come put in the work. 💪

ULTIMATE DEFENSE + CROSSFIT O’FALLON PRESENTTHE 1ST ANNUAL TACTICAL FITNESS & DEFENSE CHALLENGEThink you’re fit? Think y...
09/08/2026

ULTIMATE DEFENSE + CROSSFIT O’FALLON PRESENT
THE 1ST ANNUAL TACTICAL FITNESS & DEFENSE CHALLENGE

Think you’re fit? Think you can handle a little pressure?
We’re teaming up with Ultimate Defense to bring you a brand-new competition that will test more than just your fitness.

📅 Sunday, October 18th, 2026�⏰ 8:00 AM – 12:00 PM�📍 Ultimate Defense / CrossFit O’Fallon�👊 Limit: 40 Competitors�💰 Cost: $100�🔞 Must be 18+ to compete

This challenge will combine functional fitness, strength, conditioning, and defensive skills in a competition designed to push you outside your comfort zone.

And yes…there will be bragging rights.
🏆 PRIZES FOR THE TOP 3 MEN & TOP 3 WOMEN

With only 40 spots available, this one is going to fill up quickly.

Whether you’re a seasoned competitor or just looking for a new challenge, come see what you’re capable of when fitness meets the tactical world.

Scan the QR code on the attached flyer to register!

🇺🇸 LABOR DAY SCHEDULE 🇺🇸Enjoy the long weekend, get some rest, and maybe earn a few extra calories at the BBQ. 💪🔥Saturda...
09/04/2026

🇺🇸 LABOR DAY SCHEDULE 🇺🇸

Enjoy the long weekend, get some rest, and maybe earn a few extra calories at the BBQ. 💪🔥

Saturday: Normal class schedule
Monday: Morning class only — NO afternoon classes
Tuesday: Regular schedule

Have a safe and happy Labor Day weekend! 🇺🇸

See you in the gym! 🏋️‍♂️

Yes, we’re closed on Sundays.But that doesn’t mean the gym gets the day off. 😉Sundays give our team a chance to slow dow...
08/30/2026

Yes, we’re closed on Sundays.

But that doesn’t mean the gym gets the day off. 😉

Sundays give our team a chance to slow down, reset, and tackle the cleaning and maintenance that can be tough to get to during a busy week.

From wiping down equipment and deep cleaning floors to organizing, inspecting, and fixing the little things you may never notice—we take pride in keeping CrossFit O’Fallon clean, safe, and ready for you.

Because the workout is only part of what we do.

Your safety matters. Your experience matters. And taking care of our gym matters.

So while you’re recovering on Sunday, we’ll be behind the scenes making sure the gym is ready to go Monday morning. 💪

See you Monday.

RISE. RESET. GET AFTER IT. 🌅Every morning gives you another opportunity.Reset your mindset.Reset your goals.Reset your e...
08/20/2026

RISE. RESET. GET AFTER IT. 🌅

Every morning gives you another opportunity.

Reset your mindset.
Reset your goals.
Reset your excuses.

Then get to work.

You don’t need to be perfect. You just need to show up, put in the effort, and keep moving forward.

Another day. Another chance to get better.

CrossFit O’Fallon.
Rise. Reset. Get after it. 💪

Good luck on your next adventure, Coach Heather! Today we’re celebrating Coach Heather and everything she has brought to...
08/12/2026

Good luck on your next adventure, Coach Heather!

Today we’re celebrating Coach Heather and everything she has brought to the CrossFit O’Fallon community.

Thank you for the countless hours, encouragement, coaching, and energy you’ve poured into our athletes. You’ve helped people become better at CrossFit, but more importantly, you’ve helped people become stronger, more confident, and better prepared for life.

A great coach doesn’t just teach movements—they help people believe they’re capable of more. You’ve done exactly that.

We’re incredibly grateful for the impact you’ve had on our community and all the people you’ve helped along the way.

Wishing you nothing but the best in your next adventure! We’ll miss you, Coach Heather! 💪❤️

Once a part of the CFO family, always a part of the CFO family.

08/12/2026
08/07/2026

Cardio? You mean lift weights faster. 😂

At CrossFit O’Fallon, we have a simple philosophy: if you can make something harder by adding weight, why would you run?

Running? Hard pass.
Burpees? Unfortunately, yes.
Heavy weights at an unnecessarily fast pace? Now we’re talking. 💀

CrossFit has a funny way of turning strength training into cardio without ever actually admitting that we’re doing cardio.

You’ll come in thinking you’re here to lift… and 12 minutes later you’re questioning every decision that led you to this moment.

But that’s the fun of it. We train hard, we laugh at ourselves, we push each other, and somehow we keep coming back for more.

Come get your cardio the responsible way: lift weights faster. 🏋️‍♂️🔥

Address

64 N Central Drive
O'Fallon, MO
63366

Opening Hours

Monday 4am - 5pm
Tuesday 4am - 5pm
Wednesday 4am - 5pm
Thursday 4am - 5pm
Friday 4am - 5pm
Saturday 6am - 5pm

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