18 Best CrossFit Boxes in Chesterfield, United States

TNT Fitness is more than a gym. It is a place where you are treated like family.

The coaches help you get the workout you need and make sure you're ready to come back to train the next time.

TNT is a community dedicated to helping people at all levels live strong, healthy lives!

Challenging and fun at the same time.

The coaches are supportive while encouraging you to push your limits.

Super friendly and fun box!

Excellent owner/trainer who knows her stuff

Well-assessed and well-taken care of for new people trying it out

Knowledgeable and motivating coaches

Supportive gym community

Super friendly and knowledgeable coaches

Good mix of athletes of all ages/fitness levels

Welcoming community

Varied and interesting workouts

Focus on correct form

Perfect place to start your transformation journey

Coaches work with you to scale to your skill level

No pressure environment

Educational information on diet

Fun and inspiring classes

Great coaches

Convenient class schedules

Welcoming and encouraging community

Friendly and supportive coaches

Added supplemental programming and nutrition program

Amazing people that execute brutal intensity coupled with unified encouragement resulting in extraordinary results.

In addition, he taught me how to lift properly, greatly reducing the risk of injuries in the gym.

CrossFit O'Fallon is a great place to get your shape going in the direction of fitness.

Incomparable community and results. CFO really cares about every person!

The workouts are fun and effective, the gym is clean and organized, everyone uplifts and supports each other, and the owners not only care about your goals and results but they care about helping you become a better human.

Great coaches

Knowledgeable and experienced classes

Opportunity to connect with others

Friendly staff

Well-equipped gym

Coach Kassie scaled the workouts perfectly

Clean and organized gym

Warm and welcoming athletes

Easy sign up process

Quick responses to questions

Great group of people

Very welcoming for new members

Helps push you to the next level

Great workout for beginners or experienced members

Elite athletes treat regular people like their own

The facility, equipment, and amenities are second to none

The community is welcoming and inclusive

The coaches are knowledgeable and professional

The classes are engaging

The staff and community are friendly and welcoming

Welcomed into the community right away

Informative coaches

Owner David was extremely nice

Great Groupon deal

Supportive and welcoming environment

Coaches help with modifications and support

Inclusive and thoughtful environment

Great coaches and friendly atmosphere

Well-maintained equipment

Accommodates busy schedules with plenty of class times

Knowledgeable coaching staff

Welcoming and accommodating owner

Clean and well-equipped gym

Excellent coaching with balanced programming

Friendly and helpful members

Positive impact on personal and business life

Awesome facility with great equipment

Clean bathrooms with showers

Skilled coaches who help improve regularly

Welcoming and friendly community

Variety of workouts and programming

All the coaches are amazing and helpful

Welcoming and supportive community

Excellent coaching

Kind and helpful owner

Positive and welcoming environment

The coaches are sincere and very knowledgeable.

The community is the best part.

Very kid friendly.

The most up-to-date equipment and the programming is top-notch.

The staff is extremely nice and everything is clean and well-maintained.

Family oriented gym

Great owner/trainer

Programmed to challenge you

Amazing coaching

Wonderful community aspect

Small class sizes

Clean facility

Owners regularly maintain the gym to keep it safe

Coaches are knowledgeable, helpful, patient, and encouraging

Positive and supportive class environment