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The Best Gym in Saint Charles, MO

Where you go when you want results

Welcome to CrossFit St. Charles! Just off of highway 364, Crossfit St. Charles can be found on the south outer road, just east of Mid Rivers Mall Drive

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Three Simple Steps to Start

01
Intro
Get a personalized tour and learn about our facilities and programs.
02
Plan
Work with our experts to create a fitness plan tailored to your goals.
03
Results
Follow your plan and track your progress to achieve your fitness objectives.
woman training at CrossFit St. Charles

Why We’re the Best Gym in Charles, MO

CrossFit St. Charles is more than a gym; it’s a community where fitness meets family. Our 5,000+ sq. ft. facility offers a clean, safe environment for athletes of all levels. We provide dynamic CrossFit classes that blend strength, cardio, and functional movements; personalized one-on-one training with expert coaches; nutrition coaching for lasting results; and engaging kids’ classes to build healthy habits. Our supportive, welcoming members create a culture of motivation and camaraderie, helping everyone feel celebrated. Whether you want to lift heavier, eat healthier, run faster, or feel better, we’re here to guide you.

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What Our Members Are Saying

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