What are the opening hours?

Monday 5:30am - 1pm 4pm - 8pm Tuesday 5:30am - 9am 4pm - 8pm Wednesday 5:30am - 12:30pm 4pm - 8pm Thursday 5:30am - 9am 4pm - 8pm Friday 5:30am - 12:30pm 5pm - 7pm Saturday 7am - 11pm Sunday 8am - 9am

Crossfit St. Charles

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United States
St. Charles, MO
Crossfit St. Charles

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Functional movement, tailored coaching, measurable progress.
▪️Small group classes
▪️Private training
▪️Youth classes
(269)

10/28/2026

Different kind of love language.

10/24/2026

Stand by the door for the last 30 seconds of any class here and you’ll hear it.

Somebody’s on their final rep. Arms are done. Brain is negotiating. And from across the room, three different people are yelling their name.

Here’s the part we love. Most of those people finished minutes ago. They could be stretching, packing up, or checking their phones. Instead they walked back over, because that’s just what happens here.

We can coach your squat. We can build a plan that fits your week. What we can’t fake is the person who comes back across the room to make sure you finish.

That part, you have to hear for yourself.

DM us and we’ll get you into a class.

10/21/2026

Different movements.

Different strengths.

Same commitment to getting better.

There's no one-size-fits-all when it comes to fitness.

Just show up, put in the work, and keep moving forward.

10/21/2026

A stronger front squat starts with pressure and tension.
Press UP into the bar. Drive DOWN through the floor.
Two directions working together for one stronger squat.

10/19/2026

Member Monday! Shoutout to everyone who shows up and shows out every week!

10/17/2026

Building serious muscle takes years of very specific training and eating, so it doesn’t just happen by accident. If that’s yoru goal, we can help you, but what the majority of people come to CrossFit St. Charles for is strength for daily life, like carrying the groceries in one trip or lifting the kid without thinking twice. Curious what a coached strength class looks like? DM us.

10/16/2026

Everyone has a different pain
threshold

10/14/2026

Find your rhythm. Trust your pace. Just breathe.

Lessons for Life

10/14/2026

Attention members! We’re teaming up with the St. Louis Wellness Society for a Women’s Workout & Wellness event and we want you there!

📅 Saturday, October 24 ⏰ 11 AM to 1 PM 📍 CrossFit St. Charles

Here’s what we’ve got planned: ✔️ A coached warm-up  ✔️ A partner workout in a circuit, with every station scaled to you ✔️ A cool-down mobility session ✔️ Treats, samples, and info tables from Supplement Superstores and more ✔️ A gift bag for every attendee, plus a raffle ✔️ Snacks, water, and time to hang out afterward

Head Coach Jen Leander is leading the whole thing. She’ll meet you where you are and make sure you leave feeling strong!

This event is complimentary for CFSTC and St. Louis Wellness Society members. Spots are capped at about 40, so save yours now:

🔴 CFSTC members: sign up in the StreamFit app
 🌸 STLWS members: sign up through your member site

Let us know in the comments if we’ll see you there!👇

Address

4478 S Street Peters Parkway
St. Charles, MO
63304

Opening Hours

Monday	5:30am - 1pm
	4pm - 8pm
Tuesday	5:30am - 9am
	4pm - 8pm
Wednesday	5:30am - 12:30pm
	4pm - 8pm
Thursday	5:30am - 9am
	4pm - 8pm
Friday	5:30am - 12:30pm
	5pm - 7pm
Saturday	7am - 11pm
Sunday	8am - 9am

Telephone

+16363623700

Website

http://CrossFitStcharles.com/

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