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New Yorkers 1st Choice
Best of Brentwood

Gyms

A gym where you can focus on your training without the frustration of crowded racks and broken machines.

Based on 407 Opinions
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Updated May 2026
01
Blues City Athletics image 1
Blues City Athletics image 2
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Gym features top-notch equipment and a welcoming community that supports all skill levels. Coaches deliver tailored workouts with expert guidance in a clean, spacious space. Organized classes like CrossFit boost energy and camaraderie.

Coaches here hold the highest level of expertise in the area. The gym offers organized classes like Hyrox and CrossFit, creating a strong community vibe that feels welcoming and supportive.

People are saying

"These gyms are the best for training for Hyrox events."

"The Crossfit community here is so welcoming and friendly."

"The coaches here are great and knowledgeable for personal training."

Good to know

1

Blues City Athletics offers Hyrox classes, unique in the area.

2

Classes are small and focus on individual coaching.

3

The gym hosts community events outside of regular classes.

02
Brentwood Barbell image 1
Personal trainer

Spacious gym with personalized strength programming and specialty equipment supports all levels. Trainers create a supportive environment that boosts physical and mental health. Open garage doors and gym dogs add a relaxed vibe to workouts.

Trainers are down to earth and welcoming, creating a unique and supportive training environment. The gym offers a clear, focused space that benefits both physical and mental health.

People are saying

"The coaches at this weight lifting gym offer personalized attention and custom programs."

"The coaches at this gym personalize workouts and push you to reach new milestones."

"The coaches here offer great strength training and help you overcome pain."

Good to know

1

Brentwood Barbell offers personalized strength programming tailored to individual goals.

2

The onboarding program is thorough, ensuring beginners learn safely and effectively.

3

Group classes provide guidance from experienced coaches and foster community.

03
Titanium Fitness image 1

Mid-size gym offers top tier equipment in a super clean space. Atmosphere stays motivating and welcoming for all ages. Open 24 hours, it provides affordable access to strength training anytime.

A mid-size gym focused on strength training offers a super clean and aesthetically appealing space. It provides convenient, affordable access to gym equipment and helps instill healthy habits.

People are saying

"Chuck's weight lifting gym training helped us learn how to use equipment."

"Chuck's gym sessions are amazing and always leave you feeling great."

"Chuck's high-vibe energy made Personal Training sessions amazing."

Good to know

1

The gym is open 24 hours, providing flexibility for all schedules.

2

The facility is very clean, ensuring a pleasant workout environment.

3

They have a wide range of top-tier equipment available for use.

04
CrossFit Saint Louis image 1

Spacious gym offers top-tier coaching and plenty of equipment for all fitness levels. Atmosphere stays welcoming and supportive, creating an electric vibe during workouts. Strong, inclusive community makes joining or dropping in easy.

Spacious layout and top-tier coaching create a strong fitness environment. The gym hosts a supportive community focused on health and cleanliness.

People are saying

"The coaches here are fantastic and supportive."

"This CrossFit Gym has top-notch coaches and an amazing, welcoming community."

"The coaches at this gym are top-notch and incredibly welcoming."

Good to know

1

CrossFit STL offers a variety of class times to fit different schedules.

2

There is always plenty of equipment available for everyone during classes.

3

The gym has a welcoming community for all experience levels.

05
Strength Works image 1
Fitness center

Gym centers on Olympic weightlifting with top gear and a supportive community. Atmosphere stays positive and welcoming, making it easy to reach personal goals.

An Olympic weightlifting focus defines this gym, offering quality equipment and a supportive, family-like community. The culture encourages hitting personal goals with a welcoming atmosphere.

People are saying

"This weight lifting gym has an awesome, supportive community."

"This gym has an awesome, supportive community and atmosphere."

Good to know

1

Strength Works offers a supportive community for all fitness levels.

2

The gym is equipped with quality Olympic lifting equipment.

3

Free water is available for all visitors during their workouts.

06
Faster Fitness image 1
Personal trainer

Personal training space offers personalized workouts with a great mix of strength and cardio. Energy stays safe and positive within a welcoming community. Pricing is affordable with no bait and switch tactics.

Energy stays safe and positive with a great community. Pricing stays affordable for everyone without bait and switch tactics.

People are saying

"The staff at this weight lifting gym are so helpful and friendly."

"I found this gym to be the best I've tried."

Good to know

1

Faster Fitness has squat racks for squats, dead lifts, and bench presses.

2

The fitness center is very clean and well-maintained.

3

Classes are designed to produce real results for participants.

07
Mid-County Family YMCA image 1

Gym offers new cardio equipment and a large workout studio in a clean, calm space. Swim lessons and gymnastics add variety. Sauna and steam rooms provide a soothing detox despite some temperature issues.

Cleanliness stands out with well-maintained spaces. New cardio equipment like treadmills, ellipticals, and bikes fills the gym. Friendly people create a strong sense of community.

People are saying

"The gym's new cardio equipment is really nice."

"This weight lifting gym can feel a little small, especially when it gets crowded."

Good to know

1

The gym closes early at 4 pm on weekends and 9 pm on weekdays.

2

Expect long lines in the women’s locker room due to only one stall available.

3

The gym focuses heavily on pickleball, limiting options for other sports.

08
Planet Fitness image 1
Fitness center

Massive gym space offers well-maintained equipment and plenty of free weights for varied workouts. Clean, basic atmosphere with spaced-out machines avoids crowding. Amenities include hydro massage chairs and free underground parking for convenience.

Massive space filled with well-maintained equipment and tons of free weights and machines. The gym stays very clean and offers a wide range of workout options.

People are saying

"This gym is massive with lots of options and clean equipment."

"The weight lifting gym has tons of well-maintained equipment."

"The spa staff greeted me and made me feel taken care of."

Good to know

1

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

2

Expect the locker room to require closed-toed shoes for restroom access.

3

The gym is well-maintained and clean, with updated machinery.

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Brentwood, Missouri

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