Atly Logo
New Yorkers 1st Choice
Top picks in Missouri

CrossFit and weight lifting gyms

Pushing physical limits requires a space where the iron and the community demand your absolute best.

Based on 801 Opinions
+798
User
User
User
Updated May 2026
01
CrossFit Maryland Heights image 1
CrossFit Maryland Heights image 2
CrossFit Maryland Heights image 3
View all

Gym offers a supportive community with members ranging from senior citizens to young athletes. Workouts blend powerlifting and cardiovascular training, scalable to all skill levels. Atmosphere stays fun and welcoming while maintaining effective, challenging sessions.

A strong community atmosphere supports members of all ages in their fitness journeys. Workouts focus on CrossFit fundamentals with clear progress visible even for beginners starting later in life.

A welcoming and motivating environment supports both beginners and experienced lifters. Coaching covers functional fitness and powerlifting, helping with diverse goals like Spartan races and half marathons.

People are saying

"This weight lifting gym is a welcoming community where people make friends."

"This Crossfit community is so welcoming and supportive of everyone."

"This CrossFit Gym has a welcoming community that truly cares."

Good to know

1

The gym welcomes all skill levels, from beginners to experienced athletes.

2

Workouts are scalable to accommodate individual fitness levels and goals.

3

The community is supportive and encouraging, fostering a positive environment.

02
CrossFit Happy Streets image 1

Bright, colorful gym space combines hip, funky decor with high-quality equipment. Energetic, supportive atmosphere feels like a close-knit community where everyone encourages each other. Coaching is top-notch, offering scalable workouts that welcome all fitness levels.

Constant coaching ensures safe and proper movement during workouts. Classes and personal training offer a high-quality CrossFit experience that leads many to cancel other gym plans.

Strong focus on quality coaching and personalized programming supports strength goals and physical preparation. The gym features Rogue equipment and Wright barbells with excellent spin, creating a solid environment for weight lifting.

People are saying

"The coaches at this gym are so supportive and genuinely caring."

"This weight lifting gym has such a welcoming and supportive community."

"This CrossFit Gym has coaches who genuinely care and make you feel welcomed."

Good to know

1

The gym offers an On-Ramp program for beginners to learn the basics.

2

Expect a supportive community that encourages all fitness levels.

3

Classes are available early in the morning for those with busy schedules.

03
Blues City Athletics image 1

Gym offers top-notch equipment and a spacious, clean facility. Atmosphere blends welcoming community with competitive energy, supporting all skill levels. Coaches provide tailored workouts in a judgment-free environment.

Offers outstanding CrossFit classes with a welcoming atmosphere. Facilities support both beginners and experienced athletes for effective workouts.

Coaches deliver tailored workouts that push limits while ensuring proper form and safety. The gym offers a strong sense of community and top-level coaching for weight lifting.

People are saying

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

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

"This weight lifting gym is the best I've experienced."

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.

04
CrossFit Achieve image 1

Gym space fosters a welcoming community with positive energy and scalable workouts for all fitness levels. Classes run throughout the day, supported by nutrition coaching and a focus on proper form and overall health.

Strong personalized coaching and a supportive community create an encouraging environment. Programs focus on both fitness and nutrition, helping people stay motivated and feel at home.

Workouts adjust to different capabilities while still pushing limits. Offers women’s over 50 strength training and maintains an LGBTQ+ friendly environment.

People are saying

"The CrossFit Gym community is so welcoming and supportive."

"This weight lifting gym's community is so fun, supportive, and kind."

"The gym community here is so welcoming and supportive."

Good to know

1

The gym is LGBTQ+ friendly.

2

CrossFit Achieve offers many class times in the morning, mid-day, and evenings.

3

The workouts are scalable to every fitness level.

05
CrossFit Saint Louis image 1

Spacious gym with plenty of equipment and solid programming supports fitness enthusiasts of all levels. Atmosphere stays welcoming and supportive, creating an electric vibe during workouts. Community feels strong and inclusive, making it easy to join or drop in.

Coaches provide knowledgeable guidance and the programming suits both beginners and advanced athletes. The gym fosters a welcoming atmosphere and supports a strong CrossFit community.

Large and clean gym with a strong focus on Olympic lifting and CrossFit workouts. Staff provide supportive coaching and scale workouts for all fitness levels.

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.

06
UnCharted CrossFit image 1

Huge gym space hosts a family-friendly and diverse community with members of all ages and skill levels. Cleanliness and well-organized equipment support large classes, while good music and a welcoming atmosphere create an inclusive vibe.

Coaches and trainers provide supportive guidance and ensure workouts are both effective and enjoyable. The gym welcomes all skill levels, fostering a strong community among athletes and staff.

Coaches provide personalized scaling to match physical levels and ensure safety. The gym offers a family friendly atmosphere with a diverse group of people and a well-organized, spacious setup with good music and cleanliness.

People are saying

"The coaches at this CrossFit Gym really cheer you on and push you."

"The coaches at this weight lifting gym are so supportive and push you."

"The coaches at this gym are supportive, knowledgeable, and motivating."

Good to know

1

UnCharted CrossFit welcomes all skill levels, from beginners to advanced competitors.

2

The coaching staff is highly skilled and supportive.

3

The facility is spacious and well-equipped for large classes.

07
CrossFit O'Fallon image 1

Gym space features upgraded weights and well thought out programming that suits all fitness levels. Energy stays positive and encouraging with a supportive community that makes workouts enjoyable and challenging.

Strong focus on strength building and weight loss defines the workouts. Coaches and community support create an environment that goes beyond just exercise.

Workouts are intense and scalable for all levels. Coaches support a diverse community with plenty of weights and kettle bells to choose from.

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."

"The people at this CrossFit Gym are 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.

08
St. Peters CrossFit - Gym, Personal Training, Weightlifting, & Nutrition image 1

Gym space fosters a welcoming atmosphere with friendly members and supportive coaches who encourage personal growth. Classes run frequently, creating a community-driven energy that suits both newcomers and experienced CrossFitters.

Strong community support welcomes newcomers and veterans alike. Coaches like David and his team provide solid guidance for all skill levels in this well-regarded CrossFit gym.

Strong community support drives motivation here. Coaches offer super-supportive guidance and scale workouts to fit all levels.

People are saying

"This weight lifting gym's coaches and members are incredibly welcoming and supportive."

"The CrossFit Gym community here is so welcoming and supportive."

"The gym staff here are so friendly and make you feel welcome."

Good to know

1

New members can try their first class for free.

2

The gym offers a variety of class times throughout the week.

3

Membership includes access to all classes and facilities.

09
CrossFit St. Charles image 1

Spacious gym with supportive community and encouraging atmosphere. Classes include a wide range of skill levels from beginners to seasoned athletes. Multiple daily sessions offer flexible scheduling for diverse routines.

Coaches provide great programs with a focus on warmth and encouragement. The gym fosters a supportive team atmosphere for lifestyle changes.

Spacious gym with a strong community feel and group atmosphere. Coaches provide personalized guidance, ensuring exercises are done safely and workouts can be scaled to individual strength levels.

People are saying

"This weight lifting gym has a welcoming community that's always encouraging."

"This CrossFit Gym has an amazing community that's super welcoming."

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

Good to know

1

The facility is clean and well-equipped for all fitness levels.

2

There are several classes throughout the day to fit various schedules.

3

The community is welcoming to all levels of athletes, from beginners to advanced.

10
Wildwood Fitness Collective image 1

Gym space combines functional strength and CrossFit classes with open gym and yoga options. Atmosphere stays supportive and welcoming, fostering a positive community where members encourage each other. Coaches maintain a fun, family-like environment focused on safe movement and overall wellness.

Classes welcome all skill levels and foster a supportive community. The facility offers an exceptional CrossFit experience with a strong focus on collective encouragement.

Open gym offers plenty of space and equipment for all weight lifting needs. Coaches focus on correct workout form and support athletic strength gains.

People are saying

"The coaches here are so supportive and make the gym fun."

"This weight lifting gym has such a welcoming and supportive community."

"This CrossFit Gym has such a welcoming and supportive community."

Good to know

1

The gym has a 4000 sqft open gym facility with ample equipment.

2

Classes are scaled to each athlete's capabilities for personalized training.

3

Nutritional help and one-on-one coaching are available daily.

11
Xtra Mile Fitness image 1
Personal trainer

Large, open gym space offers top-notch equipment and a clean, well-maintained facility. Atmosphere is supportive and welcoming, with a positive community that encourages all fitness levels and fosters camaraderie during group workouts.

A supportive group drives the workouts, cheering each other on toward fitness goals. The gym offers a welcoming environment for beginners and runs an extremely well-organized kids CrossFit class.

A well-maintained facility offers a wide range of workouts including strength training and high-intensity intervals. The positive environment and group sessions boost motivation and accountability.

People are saying

"This weight lifting gym has a super welcoming community that truly cares."

"This gym's coaches are so knowledgeable and make you feel so welcome."

"The coaches at this CrossFit Gym are awesome and knowledgeable."

Good to know

1

The facility is clean, well-maintained, and equipped with top-notch equipment.

2

Group classes are welcoming for all fitness levels, including beginners.

3

Xtra Mile Fitness has a strong sense of community that encourages members.

12
Meraki For Life image 1

CrossFit gym with a supportive community of adults and kids creates a welcoming, family-like atmosphere. Workouts are challenging and scalable, designed for all ability levels with a focus on injury prevention. Staff includes knowledgeable trainers who emphasize health, nutrition, and recovery.

Programming focuses on injury prevention and suits all ability levels. Coaches create a supportive community with both adults and kids involved.

Workouts focus on scalable movements that fit all ages and abilities. Coaches provide knowledgeable guidance on nutrition, stretching, and recovery. The gym fosters a supportive community where people encourage each other.

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."

"Amy helped me heal injuries and work out safely at this weight lifting gym."

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.

13
Gambit Fitness image 1

Huge facility offers clean, high-quality equipment and a raised sitting area for spectators. Atmosphere blends challenging, dynamic workouts with a welcoming community that supports all fitness levels. Classes cap participants to ensure personal coaching and foster an intentional, supportive environment.

Top-notch coaching guides workouts that suit all experience levels. The gym offers a welcoming atmosphere and meets expectations for serious CrossFit training.

True open gym hours allow flexible workout times. The gym fosters a strong sense of community and family among weight lifters.

People are saying

"The coaches and community at this weight lifting gym are excellent."

"You'll feel welcomed and at home in their CrossFit community."

"This CrossFit Gym makes everyone feel welcomed and at home."

Good to know

1

Each class has a cap of participants to ensure personal check-ins from the coach.

2

The facilities are clean and well maintained.

3

Gambit Fitness offers true open gym hours for flexible workout times.

Discover more

Missouri

Area guide
Loading Map...