CrossFit St. Charles is a world class fitness facility serving the Cottleville, O'Fallon, St. Peters and St. Charles

Whether you are looking to get in shape through personal training or through our group classes, we invite you to come work hard and get results as part of our community!

A little more about us:

  • We offer over 42 class options each week including:
    • CrossFit
    • Olympic Weightlifting
    • Sweat30
    • Youth Fitness Class
    • Youth Strength Class
    • Open Gym
  • Our facility is comprised of over 5,000 square feet.
  • We have the top of the line equipment, and lots of it!
  • Our staff is made up of highly experienced and qualified coaches who hold a variety of certifications that make us the most diverse gym in the area.

We have a safe place for well behaved children to work on homework, play or watch mom and dad work out.

Questions? Please fill out the form at the bottom of this page and we’d be happy to answer them.


Take the Tour


Schedule your free intro now!