# Gyms in O'Fallon > You need a space where the equipment is ready when you are and the workout doesn't feel like a negotiation. Source: https://www.atly.com/united-states/missouri/o-fallon/best-gyms ## Places (11) ### 1. 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 ### 2. 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 ### 3. Fit Girl Fitness 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. - Address: 310 E Elm St, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/FitGirlFitness ### 4. KickHouse 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. - Address: 319 Winding Woods Dr, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/KickHouse2 ### 5. CrossFit O'Fallon 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. - Address: 64 N Central Dr, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/CrossFit-O'Fallon ### 6. Meraki For Life 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. - Address: 821 W Terra Ln, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/MerakiForLife ### 7. Donovan's Strength & Conditioning 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. - Address: 18 W Industrial Dr, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/Donovan's-Strength-Conditioning ### 8. HOTWORX - O'Fallon, MO 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. - Address: 2439 State Hwy K, O'Fallon, MO 63368, USA - Atly: https://www.atly.com/location/HOTWORX---O'Fallon-MO ### 9. F45 Training Dardenne Prairie South 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. - Address: 4625 State Hwy K, O'Fallon, MO 63368, USA - Atly: https://www.atly.com/location/F45TrainingDardennePrairieSouth ### 10. Planet Fitness 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. - Address: 914 State Hwy K, O'Fallon, MO 63366, USA - Atly: https://www.atly.com/location/PlanetFitness614 ### 11. Club Elite - KN 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. - Address: 2947 State Hwy K, O'Fallon, MO 63368, USA - Atly: https://www.atly.com/location/Club-Elite---KN ## 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.