Orangetheory Fitness Fenton

Orangetheory Fitness Fenton Orangetheory Fitness is heart rate zone training that delivers a full body group workout.

Orangetheory Fitness in Fenton, MO offers heart rate zone training that delivers a smarter way to work out. Experience an expertly designed, full-body group workout combining cardio and strength training with real-time tracking for measurable results you can see and feel. Here in Fenton, your heart rate sets the pace, enabling our triple-certified coaches to get you into the optimal zone. The result is a personalized fitness experience tailored to your fitness level.

It’s giving champion mentality ☝️🎖️
10/16/2025

It’s giving champion mentality ☝️🎖️

Running like we stole splat points 😏💨
10/15/2025

Running like we stole splat points 😏💨

10/14/2025

.shelton.17 would love to see some fellow nurses in class.. schedule your first FREE today and come see us at Orangetheory Fitness Fenton!

Milestone class is the icing on the cake for the day 🍰☝️
10/13/2025

Milestone class is the icing on the cake for the day 🍰☝️

No sunday scaries when you’re running a 5k for an good cause 🥴
10/12/2025

No sunday scaries when you’re running a 5k for an good cause 🥴

10/11/2025

All truths, no lies 🙅🏻‍♀️😅

That moment when you hit another milestone 🏃🏃‍♀️😏
10/11/2025

That moment when you hit another milestone 🏃🏃‍♀️😏

Casually pulling 1000m like it’s no big deal 🚣🙃
10/09/2025

Casually pulling 1000m like it’s no big deal 🚣🙃

10/09/2025

$39 for a FULL WEEK of UNLIMITED CLASSES during Hell Week sounds like a 10/10 deal to me 😅 come join in on the spooky fun! You don’t want to miss this once a year event!

Orangetheory Fitness Fenton is proud to be a part of this run!  and Ollie would love for you to participate in Cardinal ...
10/08/2025

Orangetheory Fitness Fenton is proud to be a part of this run! and Ollie would love for you to participate in Cardinal Glennon’s Sun Run this weekend! 🙌🏼 Below is the link to donate and sign up.

https://sunraise.glennon.org/team/755892

BIG NEWS: Coach Eleana is coming back to OTFFenton!She will be back @ the studio starting October 9th! Book with her for...
10/08/2025

BIG NEWS: Coach Eleana is coming back to OTFFenton!

She will be back @ the studio starting October 9th! Book with her for the 9:30am and 12pm classes every Thursday.

Welcome back! 🧡

No better day to celebrate Coach’s Day than today!We’ve said goodbye to a couple of coaches, but we are welcoming a few ...
10/07/2025

No better day to celebrate Coach’s Day than today!
We’ve said goodbye to a couple of coaches, but we are welcoming a few as well! Our coaches show up whether it’s 5am or when the sun is setting, they show up for US. At Orangetheory Fitness Fenton we strive for community and the coaches give us exactly that. Every. Single. Day.

Happy Coach’s Day!

Meet Daisy 🌼 — the definition of consistency. A 5am regular at OTF Totowa, she’s transformed her fitness, her mindset, a...
09/30/2025

Meet Daisy 🌼 — the definition of consistency. A 5am regular at OTF Totowa, she’s transformed her fitness, her mindset, and her life.

In her own words: “Starting Orangetheory in 2023 didn’t just change my fitness — it transformed my mindset. I’ve always had the spark, but Orangetheory gave me the fire. The coaching, the staff, the community — they became the family I didn’t know I needed, and the push I never knew I was missing. Thank you.”

Daisy, you’re proof of what happens when you show up for yourself. We hope you’re so proud. 🧡

09/30/2025

Today's forecast: 0.25 miles of full-send energy. It’s short. It’s sweet (kinda). And it’s your moment to go all gas, no brakes. Cue the dramatic music and fast feet. 🎬👟 don’t gatekeep the victory — drop those times 💫

09/29/2025

Btw, you’re not too sensitive. The world needs more soft hearts and more “you.” So, keep showing up with your whole heart — and taking care of it, too. 🧡

Consider this your permission slip to be that person. 📣👏 Milestones deserve a moment — so take it.
09/26/2025

Consider this your permission slip to be that person. 📣👏 Milestones deserve a moment — so take it.

09/25/2025

Something wicked is brewing under the orange lights … and it’s far more sinister than a few extra burpees. 🧙‍♀️ A coven of witches has crept into the studio, weaving paralyzing spells, cursing tread blocks, and stirring dark magic into every rep. It’s not just Hell Week anymore — it’s Hell Week, hexed. But their sorcery has one weakness: you. From October 24-31, take on 4 of the 8 hellishly hexed workouts to break their curse. ​

Register now in the mobile app or at your local studio to face the coven head on and send them flying back to their dusty old cauldron. (And yes, you’ll get a shirt — proof you lived to tell the tale.)

👏 Strong women don’t just show up — they show what’s possible. Celebrating you today and always. Happy National Women’s ...
09/24/2025

👏 Strong women don’t just show up — they show what’s possible. Celebrating you today and always. Happy National Women’s Health & Fitness Day! 🧡

Meet Kara — one of the incredible founding members of OTF Woodlake! 🍊​After stepping away to welcome her daughter in Nov...
09/23/2025

Meet Kara — one of the incredible founding members of OTF Woodlake! 🍊

After stepping away to welcome her daughter in November, Kara couldn’t wait to get back under the orange lights. When she heard Woodlake was opening, she jumped at the chance to return to the workouts, the coaches, and the community she missed so much.

For Kara, it’s the friendships, support, and shared goals that make OTF feel like home. She’s a big fan of Tread 50 and already has her sights set on Strength 50 next! 👟🧡

Welcome back, Kara — we’re so glad you’re here.

09/23/2025

National Weightlifting Day landing on Press & Squat? Coincidence? Nah. Call it fate — or perfectly chaotic programming. Today reminded us: Strength isn’t about perfection — it’s about progress. It’s the rep you didn’t think you could finish, but did. The weight you were scared to grab, but crushed. The version of you that keeps showing up. Now tell us: What’s your biggest strength win lately? 👀🏋️‍♀️

DriTri? Handled. Finish line? Crossed. Bragging rights? Forever. Thanks for bringing the energy, sweat, and all the ‘I c...
09/22/2025

DriTri? Handled. Finish line? Crossed. Bragging rights? Forever. Thanks for bringing the energy, sweat, and all the ‘I can’t believe I did that’ moments. 🏆✨

09/22/2025

It’s officially the first day of fall — and orange is literally the color of the season. so yeah, we’re in our prime.

09/19/2025

To everyone heading into DriTri this weekend: You’re ready. Not because it’ll be easy — but because you’ve done hard things before. And if your brain forgets that mid-burpee, don’t worry — your coach will very loudly remind you. 🧡

10/10 recommend bragging about your milestones. 💅
09/19/2025

10/10 recommend bragging about your milestones. 💅

Address

528 Old Smizer Mill Road
Fenton, MO
63026

Opening Hours

Monday 5am - 6:45pm
Tuesday 5am - 7:15pm
Wednesday 5am - 6:45pm
Thursday 5am - 7:15pm
Friday 5am - 5:15pm
Saturday 6:30am - 11am
Sunday 5:15am - 11:45am

Telephone

+16362038424

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What is Orangetheory Fitness?

Work 1 hour. BURN FOR 36! Orangetheory Fitness is a one-of-a-kind, coach-led group personal training workout. The result is more energy, visible toning, and extra calorie burn for up to 36 hours (500+ calories in 60 minutes). Join us and start being ADDICTED TO RESULTS! Call us NOW and book your first FREE class!