The Y offers a certified CrossFit Box with highly trained and certified CrossFit instructors ready to lead you through a variety of high intensity workout routines. Instructors aim to inspire all levels and push your personal goals to the next level.

Have you ever wanted to try CrossFit but didn't know where to start?

CrossFit Fundamentals is an introductory class that provides a baseline knowledge to everything CrossFit. Learn more about CrossFit in a comfortable environment for beginners. Classes are led by certified coaches who are there to help you understand the techniques and safety behind each movement.

Our CrossFit community will motivate and support you on your fitness journey.

CrossFit can be used to accomplish any goal, from improved health to weight loss to better performance. The program works for everyone—people who are just starting out and people who have trained for years.

Classes are geared for ages 16+ and consist of strength and conditioning workouts. Workouts include elements like interval training, Olympic weightlifting, gymnastics, strongman and more. Classes can be taken at the Downtown Belleville Y and the O'Fallon Illinois Y.

Register at the Welcome Center.

Giving kids the tools they need for a healthy & active lifestyle.

CrossFit Kids is offered for children ages 8-12. CrossFit Kids emphasizes good movement through childhood and adolescence. Consistent good mechanics translates to physical literacy, enhanced sports performance, and fewer sports injuries for kids. Not only that, research indicates that exercise is beneficial to cognitive function, which means this program can have a positive impact on academic achievement. (Courtesy of CrossFit, Inc.)

Jill LaFreniere

Nan Luhrsen

Erin Bond

Dre Jones

Kylee Blanco

Matt Schmees

Tammy Walpole

Cheyenne Langford