Orangetheory Fitness Chesterfield

07/15/2025

Marathon in a day? That’s hardcore. Marathon over 31 days? Now you’re talking. This August, we’re breaking it down, one class at a time. Half, Full, or Ultra — you pick your distance goal, we’ll cheer you on. Treadmill, bike, strider — you do you. Hit your goal, get your prize. Yup, it's that simple. Register now in app or at the front desk. Ready, set, MARATHON MONTH!

07/14/2025

1,000 reasons to celebrate that 1,000m row 🎉 0 excuses not to drop that time below ⬇️

07/14/2025

That’s a WIN, team. We’re beyond proud to be voted USA TODAY #1 Best Gym, and we wouldn’t be here without every member of our OTF family (yes, you). We already know Orangetheory is so much more than a gym — it’s about time the world catches on.

From your local gym to far-flung hot springs, these are the top places to go for health and wellness.

07/11/2025

Milestones hit. Candles lit. We call that a double celebration. 🎉🎂

07/09/2025

That’s a WIN, team.
We’re beyond proud to be voted USA Today’s #1 Best Gym, and we wouldn’t be here without every member of our OTF family (yes, you). We already know Orangetheory is so much more than a gym — it’s about time everyone catches on 🧡

07/09/2025

You caught me — feeling like a proud parent. 🥹 Drop those Catch Me If You Can distances below! 👇

07/08/2025

Meet Rylee from OTF Kakaako! 🌺 She started as a member and loved it so much, she joined the front desk team! What keeps her coming back? The friendships she’s made, the way every workout is a challenge against herself, and the support from coaches who always have her back. 🧡

07/07/2025

There is nothing in nature that blooms all year long, so don’t expect yourself to do so

07/04/2025

Stars, stripes, and splat points — Happy 4th, OTF fam! ❤️🤍💙

07/01/2025

Resolutions, you in there? Time to swipe right and commit to a strong second half.

06/30/2025

Stop booing yourself off the stage before anybody has a chance to see you perform – learn to be excited about the unknown instead of fearing it.

06/28/2025

To the men who make health a priority and show others what’s possible — this Men’s Health Month is all about celebrating your hard work, your dedication, and the impact you’re making. Keep setting the bar!

06/27/2025

Milestones smashed, spirits high, and victory in the air! 👏🎉

06/08/2025

You already show up for each other — now show up together. Unlock 𝐟𝐨𝐮𝐧𝐝𝐢𝐧𝐠 𝐦𝐞𝐦𝐛𝐞𝐫𝐬𝐡𝐢𝐩 𝐫𝐚𝐭𝐞𝐬 𝐟𝐨𝐫 𝐥𝐢𝐟𝐞 when you a refer a friend who joins. Friends may be forever, but these rates are only for a limited time. Tag your friends in the comments!

05/07/2025

"If you’re searching for the ultimate sweat to help you change your body composition in less time, metabolic conditioning may be the perfect choice for you."

The approach is making a big return.

05/03/2025

"Our coaches, staff and members come together to foster an environment that’s supportive, energizing and grounded in shared goals — and that sense of community extends well beyond the workout itself."

The heart-pumping workout is as popular as ever.

01/10/2025

“The Transformation Challenge is about inspiring people to take that first step and then celebrating the incredible results – no matter where they’re starting from. Through our science-backed programming, OTconnect technology, and expert coaching, we help people form essential, healthy habits that last well beyond eight weeks, helping them be functionally stronger and live life with more energy.”

Orangetheory's 8-week 2025 Transformation Challenge has kicked off, centered on body fat reduction and muscle gain.

01/02/2025

This year’s Transformation Challenge gives you 2 paths for change, for whatever reason you've got … Lose fat to keep up with the kids at the playground? (Tag, you’re it!) Or gain muscle to lift all those packages you forgot you ordered? (Oops.) From January 13 – March 9, all it takes is 18 classes. So, what’s YOUR reason for change? 💥

11/19/2024

Today, healthspan is everywhere—in books, news articles, surveys, and popular podcasts like The Peter Attia Drive and Huberman Lab. Ever heard of it? According to a recent consumer trends report, more Americans would rather feel 25% healthier than live 25% longer. In other words, they’d prefer to prioritize their healthspan.

Get a jumpstart on your New Year healthspan goals. Discover how sleep, diet and Orangetheory all play a critical role in living your vibrant life.

11/13/2024

“We’ve also enhanced our traditional Orange 60 classes by maximizing the time spent lifting weights, ensuring that members get the most out of the strength portion of their workout.”

Physical activity is one of the best ways to support your health. Here’s what’s popular now and likely to continue to be big in 2025.

10/12/2024

“Staying in shape as we age is all about consistency, variety and making sure you’re doing things that truly benefit your overall health,” Latham says. “Cardiovascular health is one of my top priorities, and I’m a big believer in the power of interval training. Functional strength is just as important, too. Focusing on building and maintaining functional strength supports everyday activities and helps prevent injuries. Incorporating multi-joint exercises into your routine can keep your body strong and resilient.”

One woman shares her exact workout routine.

09/24/2024

Why is Orangetheory perfect for busy parents? Check our latest blog post below for the answer.

Stay fit this school season with Orangetheory! Flexible classes, a supportive community and effective workouts make it easy to achieve your fitness goals.

09/15/2024

One week from today the first waves will be kicking off under the St. Louis skies at Westport Plaza. If you’re not signed up for yet, what are you waiting for? Feel the rush during, the accomplishment after – it’s truly unmatched. Limited spots remain!

08/26/2024

‘A new study has found that older adults who engage in high-intensity interval training (HIIT) can boost their cognitive function, and what’s more, these benefits can last for up to five years.’

A six-month high-intensity interval training program boosts cognitive function in older adults, with lasting benefits up to five years, suggesting exercise can do more than just delay cognitive decline—it can actively improve brain health.