Free Consultation in St Charles, MO

Crossfit Gym in St Charles, MO

Getting Started is Easy

Get Started
Get Started

Book a Free Consultation

First, we'll give you a quick tour of the facility. Then, we will sit down and answer any questions you might have about who we are and how we train. Some common questions might be:

  • Do I have to be in shape to join?
  • What kind of results can I expect?
  • How often should I come?
  • What membership plan is right for me?

Then we can determine the next best steps customized to your goals, needs, and fitness level. Either way, this is a great starting point and you will leave here with some great advice. Expect to spend an hour at our gym. Most of all, your first visit is a great way to determine if our gym is a good fit for you.

How it works

  • Register here
  • Schedule your visit
  • Arrive a few minutes before and check-in at our front desk
  • One of our coaches will greet you and show you around


Nothing. Whether you are a seasoned athlete or it's the first time you have ever stepped foot in a gym, this is your starting point.

Trusted and Loved By Hundreds of St Charles, MO Residents

(Select Location)

1735 S River Rd, Suite 180, St. Charles, MO 63303

Coefficient CrossFit is positioned in the heart of St. Charles, MO, just south of I-70 and only steps away from the Streets of St. Charles and the Katy Trail.

Join the fitness community you've always wanted. We're ready for you.