The best gym in St. Charles, MO

The best hour
of your day.

We believe we are the premier gym in St. Charles because of our coaches, our classes, and our community. If you’re looking for lasting results, you’ve come to the right gym. We’re in the business of helping our members achieve their goals for life.

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Welcome
  • 01
    Intro
    Get started by booking your free intro.
  • 02
    Plan
    Talk with a coach and make a plan.
  • 03
    Results
    Start training, follow your program, and get results.

Getting started is easy at the best gym in St. Charles, MO

At UnCharted CrossFit in St. Charles, MO, we believe that the path to reaching your goals starts with an actionable plan. Talk with one of our expert coaches to learn more about which program style will fit your lifestyle. Join our gym to get results that last.

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Core Programs

CrossFit

Stay motivated and get results with CrossFit classes that change everyday.

Personal training

Personal training is the most effective way to transform your body in the least amount of time.

KidsFit

Personal training is the most effective way to transform your body in the least amount of time.
ABI'S STORY
I have so many amazing memories in the gym, but my favorite thing is the mental and physical breakthrough of giving 100% effort in a workout or lift.
BRIAN'S STORY
CrossFit pushes me to do exercises that I wouldn't normally do. It helps build my confidence in knowing I can push through the uncomfortable.
KATHY'S STORY
The UnCharted CrossFit community is very welcoming and motivating. I have made friends in class who are encouraging and make it more fun to workout.
HENDRICK'S STORY
I am, at 59 years old, stronger than i have ever been in my life.
GRACE'S STORY
Having a coach there everyday to guide me makes the workout easier and fun.
JORDAN'S STORY
I love the sense of community I feel whenever I workout. I always feel welcome and like I'm surrounded by friends.

Achieve your goals with us

Take the first step in becoming your own success story. We’re here for YOU!

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Stay healthy outside of the gym

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