# Gyms in Missouri > The rhythm of a heavy workout is the only way to clear the head after a long day. Source: https://www.atly.com/united-states/missouri/best-gyms ## Places (25) ### 1. Anytime Fitness Crestwood Smaller gym offers 24-hour access with a welcoming atmosphere that suits all fitness levels. Equipment is well-maintained and layout supports quick, effective workouts. Community respects space and cleanliness, making it ideal for both beginners and serious lifters. - Address: 349 Watson Plaza, St. Louis, MO 63126, USA - Atly: https://www.atly.com/location/AnytimeFitnessCrestwood ### 2. American Muscle Gym blends 24-hour access with a family-oriented vibe and a boxing room for varied workouts. Loud music fuels a community-driven energy that keeps motivation high. Clean, organized space invites effort and focus at any time. - Address: 5571 Telegraph Rd, St. Louis, MO 63129, USA - Atly: https://www.atly.com/location/AmericanMuscle ### 3. All Saints Muay Thai Gym Muay Thai gym offers authentic training with a supportive atmosphere that welcomes all skill levels. Classes buzz with high energy while maintaining a friendly, safe environment. Small community vibe keeps it laid-back and fun. - Address: 1051 Venture Dr, St Peters, MO 63376, USA - Atly: https://www.atly.com/location/AllSaintsMuayThaiGym ### 4. Blues City Athletics 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. - Address: 8500 Manchester Rd, Brentwood, MO 63144, USA - Atly: https://www.atly.com/location/BluesCityAthletics ### 5. The Iron Hive Expansive fitness center offers 24-hour access with state-of-the-art equipment and multiple free weight stations. Atmosphere stays laid-back and welcoming, perfect for beginners and top-tier lifters alike. Continuous upgrades keep the space fresh and motivating. - Address: 14557 Manchester Rd, Manchester, MO 63011, USA - Atly: https://www.atly.com/location/TheIronHive ### 6. Dominate Today Smaller gym space offers high-quality equipment and a clean, well-maintained setting. Friendly people and encouraging coaching create a motivating atmosphere. Daily posted workouts guide weight lifting and conditioning for all levels. - Address: 4750 Mid Rivers Mall Dr, Cottleville, MO 63376, USA - Atly: https://www.atly.com/location/DominateToday ### 7. Freedom Fitness O'Fallon 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. - Address: 2433 State Hwy K, O'Fallon, MO 63368, USA - Atly: https://www.atly.com/location/Freedom-Fitness-O'Fallon ### 8. Project Power Gym 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. - Address: 1300 Rustique Square, O'Fallon, MO 63368, USA - Atly: https://www.atly.com/location/ProjectPowerGym ### 9. Ready Fitness Training Expansive space with top-of-the-line gear and a large turf area supports serious workouts. Atmosphere stays motivating and welcoming with a judgment-free vibe. Offers specialty equipment like sleds and iron maces in a clean, focused environment. - Address: 1530 S Kingshighway Blvd, St. Louis, MO 63110, USA - Atly: https://www.atly.com/location/ReadyFitnessTraining ### 10. Blue Ocean Fitness Spacious gym offers a welcoming atmosphere with friendly trainers who tailor workouts to keep routines fresh. Strong community support helps all fitness levels feel comfortable and motivated. Social vibe blends well with personalized training for a nonjudgmental experience. - Address: 161 Long Rd #103, Chesterfield, MO 63005, USA - Atly: https://www.atly.com/location/BlueOceanFitness ### 11. Lift-STL Gym features state-of-the-art equipment and a modern, clean layout that supports smooth workouts. Atmosphere is welcoming and supportive, fostering a strong sense of community and respect for all fitness levels. Staff are knowledgeable and approachable, ensuring a safe and disciplined environment. - Address: 8356 Musick Memorial Dr, St. Louis, MO 63144, USA - Atly: https://www.atly.com/location/Lift-STL ### 12. CrossFit Happy Streets Bright gym space blends funky decor with Rogue equipment. Trainers offer personalized coaching in a supportive community. Workouts suit all levels, making fitness fun and inclusive. - Address: 4503 Chouteau Ave, St. Louis, MO 63110, USA - Atly: https://www.atly.com/location/CrossFitHappyStreets ### 13. Wildwood Fitness Collective Gym blends functional strength and CrossFit with yoga and open gym. Coaches create a supportive community that feels like family. Plenty of space and skilled trainers help all levels focus on safe, fun workouts. - Address: 16966 Manchester Rd, Wildwood, MO 63040, USA - Atly: https://www.atly.com/location/WildwoodFitnessCollective ### 14. Brentwood Barbell 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. - Address: 8054 Litzsinger Rd, Brentwood, MO 63144, USA - Atly: https://www.atly.com/location/BrentwoodBarbell ### 15. Alloy Personal Training Claymont Small group training offers a personalized atmosphere with trainers who tailor workouts to your goals. Friendly staff create a welcoming environment that motivates all fitness levels. Sessions vary to keep workouts fresh and engaging while building a strong community. - Address: 15491 Clayton Rd, Ballwin, MO 63011, USA - Atly: https://www.atly.com/location/AlloyPersonalTrainingClaymont ### 16. Alloy Personal Training Ballwin Personal training gym offers a small group atmosphere with customized workouts that fit all fitness levels. Trainers create tailored plans to maximize results. The space feels welcoming and nonjudgmental, making it easy to stay motivated. - Address: 2961 Dougherty Ferry Rd, Ballwin, MO 63021, USA - Atly: https://www.atly.com/location/AlloyPersonalTrainingBallwin ### 17. CrossFit Maryland Heights Gym blends CrossFit training with powerlifting and cardio, fitting all skill levels. Community is supportive and fun, welcoming seniors and athletes alike. Sessions stay challenging and effective, motivating daily attendance. - Address: 2302 Centerline Industrial Dr, St. Louis, MO 63146, USA - Atly: https://www.atly.com/location/CrossFitMarylandHeights ### 18. Titanium Fitness 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. - Address: 856 Hanley Industrial Ct, Brentwood, MO 63144, USA - Atly: https://www.atly.com/location/TitaniumFitness ### 19. Genetics Gym STL Personalized training programs focus on individual goals in a supportive community. Equipment is plentiful and the space stays clean and comfortable. Friendly atmosphere welcomes all ages and fitness levels, making workouts non-intimidating and effective. - Address: 3235 Sutton Blvd, Maplewood, MO 63143, USA - Atly: https://www.atly.com/location/GeneticsGymSTL ### 20. Gracie Humaita Wentzville Martial arts school offers a family-friendly atmosphere with knowledgeable instructors and a welcoming community. Classes are high-energy and held in a clean, well-maintained space with small groups for safe learning. - Address: 1236 Continental Dr, Wentzville, MO 63385, USA - Atly: https://www.atly.com/location/GracieHumaitaWentzville ### 21. Breakout Fitness Training Studio Small group training studio offers supportive trainers who tailor workouts to build strength and confidence. Classes are affordable with unlimited access and easy app scheduling. Welcoming atmosphere motivates all fitness levels without judgment. - Address: 3283 Ivanhoe Ave, St. Louis, MO 63139, USA - Atly: https://www.atly.com/location/BreakoutFitnessTrainingStudio ### 22. The Dungeon 2.0 Bright, spacious gym offers diverse workout selection with old school and modern equipment. Friendly people create a motivating atmosphere with a low key family vibe. Cleanliness is consistently upheld, ensuring a pleasant experience for all. - Address: 126b S County Center Way, St. Louis, MO 63129, USA - Atly: https://www.atly.com/location/The-Dungeon-20 ### 23. Resilient Boxing 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. - Address: 51 Elaine Dr, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/ResilientBoxing ### 24. Climb So iLL at the Steel Shop Old powerplant turned climbing gym offers historic architecture and natural light. Features strong boulder section and many lead and top rope routes. Includes yoga and fitness classes with thorough instruction and a relaxed, safe atmosphere. - Address: 650 N Main Center Suite 105, St Charles, MO 63301, USA - Atly: https://www.atly.com/location/ClimbSoILLAtTheSteelShop ### 25. Watson Martial Arts Enormous gym features immaculately clean mats and a supportive team culture. Instruction suits all levels with a systems-based approach. Grappling and striking training is top tier for beginners and advanced fighters. - Address: 2737 Papin St, St. Louis, MO 63103, USA - Atly: https://www.atly.com/location/WatsonMartialArts ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.