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New Yorkers 1st Choice
Guide to O'Fallon

Gyms

You need a space where the equipment is ready when you are and the workout doesn't feel like a negotiation.

Based on 444 Opinions
+441
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Updated April 2026
01
Project Power Gym image 1
Project Power Gym image 2
Project Power Gym image 3

Gym shines with top-notch equipment and a large turf area for varied workouts. Atmosphere stays motivating and positive, with a supportive community that welcomes all. Facility is super clean and well-lit, making workouts inviting and enjoyable.

Super clean and well kept with top of the line equipment. The community is supportive and welcoming, creating a non-intimidating atmosphere. This gym sets a high standard for quality and care.

People are saying

"This gym is incredibly clean and has great equipment."

"This weight lifting gym is super clean."

"The Personal Training equipment here is top-notch and state-of-the-art."

Good to know

1

The gym offers 24/7 access for members.

2

Expect a clean and well-maintained environment throughout the facility.

3

The gym has a wide selection of top-notch equipment.

02
Freedom Fitness O'Fallon image 1

Gym shines with natural light and modern equipment in a clean, private space. Group classes offer challenging workouts led by coaches who know members by name. Strong community support welcomes all ages and fitness levels, making it easy to start and stay motivated.

Community plays a big role alongside group training classes that welcome all ages. Staff support and a friendly atmosphere make it easy to start and keep going.

People are saying

"The trainers here are knowledgeable and invested in your results."

"The trainers at this gym are so knowledgeable and invested in your progress."

"The Personal Training staff are so knowledgeable and approachable."

Good to know

1

The gym is always clean and well-maintained.

2

The equipment is modern and well laid out.

3

There are various membership options available.

03
Fit Girl Fitness image 1
Fitness center

Small classes offer strength, cardio, and yoga with flexible options for all levels. Women find a supportive community that encourages progress at their own pace. Atmosphere stays welcoming and judgment-free, perfect for female fitness.

Small class sizes create a supportive environment for women to work out comfortably. The gym focuses on encouragement and community, making it welcoming and motivating for female fitness.

People are saying

"This gym has such a welcoming atmosphere and supportive coaches."

"I felt comfortable and welcomed, never judged here."

"It's a fun, welcoming place with friendly members."

Good to know

1

All classes are small and coach-led, ensuring personal attention.

2

The gym offers a variety of classes including strength training, cardio, and yoga.

3

Nutritional advice is included in the 'Jumpstart' package for new members.

04
KickHouse image 1

Gym feels like a supportive team with a no-judgment atmosphere. Classes offer high energy workouts blending cardio, strength, and kickboxing. Coaches and members build a family vibe that motivates progress.

A safe space where everyone knows your name and genuinely cares about your fitness goals. It feels more like a community than a typical gym.

People are saying

"The workouts here are challenging and really fun."

"The kickboxing coaches are so nice and always guide you."

"The coaches here push you and make every gym session fun."

Good to know

1

KickHouse offers a free class for first-timers to try out the workouts.

2

Classes fit all abilities, making it accessible for everyone.

3

The community atmosphere is supportive and encouraging for all participants.

05
CrossFit O'Fallon image 1

Gym offers upgraded weights and smart programming for all levels. Positive energy and a supportive community make workouts fun and tough. Friendly vibe welcomes everyone, creating a strong sense of belonging and inclusivity.

Supportive and inclusive atmosphere defines this gym, with a friendly community that welcomes all. The environment encourages diversity and offers a strong sense of belonging.

People are saying

"This weight lifting gym has the most supportive and encouraging community."

"The Crossfit community here is so supportive and full of amazing people."

"This gym's community is so supportive and encouraging."

Good to know

1

The gym offers workouts suitable for all fitness levels.

2

Group classes provide opportunities to set and achieve personal fitness goals.

3

The community atmosphere is supportive and encourages participation.

06
Resilient Boxing image 1

Faith-based boxing gym offers top-notch equipment and a welcoming atmosphere for all skill levels. Trainers push members to exceed limits while families can train together without separate childcare. Leadership creates a non-judgmental space that motivates growth inside and outside the gym.

Trainers and members encourage pushing limits both inside and outside the gym. It offers a welcoming atmosphere where workouts can be done together without needing separate childcare.

People are saying

"This boxing gym has a super welcoming and positive environment."

"It's so Kid Friendly; the coaches are motivating and great with kids."

"This gym is a welcoming place for kids and adults to build confidence."

Good to know

1

Classes are available for all skill levels, including beginners.

2

Evening classes run from 5:30 to 6:30 PM.

3

The gym is family-friendly and welcomes kids.

07
Meraki For Life image 1

CrossFit gym offers supportive community for adults and kids with challenging workouts that scale to all levels. Trainers focus on injury prevention and emphasize health and nutrition for overall well-being.

A friendly community of adults and kids supports each other with genuine care. Trainers focus on well-being while helping members get stronger and avoid injury.

People are saying

"Amy at this CrossFit Gym healed my injuries doctors wouldn't fix."

"The gym's trainers really care about your progress and safety."

Good to know

1

The gym offers a variety of health and fitness services, including nutrition guidance and movement coaching.

2

Workouts are scalable, allowing everyone to participate at their own fitness level.

3

Amy, the owner, is a physical therapist with 20 years of experience.

08
Donovan's Strength & Conditioning image 1

Spacious gym offers personalized guidance and a relaxed atmosphere. Workouts stay varied and safe with skilled coaching. Strong community feel supports focused training without crowds.

A relaxed and friendly atmosphere defines this gym, offering personalized guidance to keep workouts safe and challenging. It fosters a supportive community without large crowds, ideal for focused training with skilled coaching.

People are saying

"The coaches here are amazing and genuinely care about your progress."

"The coaches here are amazing, motivating, and genuinely care about your progress."

Good to know

1

The gym offers a user-friendly app for easy class scheduling.

2

Workouts change daily, keeping routines fresh and challenging.

3

Personalized training is available for all fitness levels.

09
HOTWORX - O'Fallon, MO image 1

Infrared sauna therapy and isometric exercises blend with HIIT in a clean, well-equipped gym open 24/7. Flexible scheduling suits any routine, while a welcoming atmosphere fosters a strong wellness community. Safety measures support late-night workouts.

Open 24/7, the gym lets you create your own schedule. It stays cleanest and offers a variety of workouts in a welcoming atmosphere.

People are saying

"The people here are so nice and encouraging; it's a caring community."

"The infrared sauna really helped my inflammation and skin."

"You can make your own schedule; the gym is open 24 hours."

Good to know

1

Hotworx offers 24/7 access to their gym.

2

The gym was the cleanest I have ever visited.

3

You can try a free class or two to see if you like it.

10
F45 Training Dardenne Prairie South image 1

Classes start early with high energy and coaches like Greg who create a supportive environment. Equipment stays in excellent condition, making workouts smooth. Friendly faces build a strong community vibe that keeps people coming back.

Familiar faces create a welcoming vibe that keeps people coming back daily. Coaches like Greg, who also owns the gym, contribute to a clean and supportive environment.

People are saying

"The coaches here are amazing and really care about your progress."

"I always got a great workout at this weight lifting gym."

Good to know

1

The gym offers a variety of classes led by experienced coaches.

2

The community atmosphere is welcoming and supportive.

3

The gym maintains a high standard of cleanliness throughout the facility.

11
Planet Fitness image 1
Fitness center

Two-story gym offers a spacious open floor plan with natural light and a friendly, judgment-free vibe. Equipment includes leg press machines and free weights, all kept spotlessly clean. Relaxation zone features cryochairs and massage chairs for recovery.

Equipment spreads out with leg press machines, smith machines, and free weights. The gym stays spotlessly clean and well maintained with great staff.

People are saying

"I found the gym to be super clean and well maintained."

"The spa here is so clean and has great equipment."

"The parking lot is huge, so there's plenty of parking available."

Good to know

1

Planet Fitness is open 24/7, making it convenient for all schedules.

2

Membership costs $10 a month, which is a great value for gym access.

3

The gym is known for its cleanliness, with equipment regularly wiped down.

12
Club Elite - KN image 1
Fitness center

Spacious fitness center offers updated equipment and an outside gym area. Facilities include sauna and tanning beds for recovery and relaxation. Cleanliness is top-notch, but staff presence feels low energy.

Machines and equipment stay extremely clean and well maintained. The gym offers great tanning beds and many other awesome facilities to use.

People are saying

"I found the gym to be well maintained and very nice."

"This weight lifting gym is super nice and well maintained."

Good to know

1

Expect to pay a $21 enrollment fee and an annual fee for membership.

2

Members may face a $130 cancellation fee despite claims of no contract.

3

Cleanliness is inconsistent; bathrooms often lack soap and toilet paper.

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O'Fallon, Missouri

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