Overview
HOTWORX in St. Peters combines infrared heat with exercise in 24-hour, virtually instructed workouts. The studio offers 12 infrared sauna sessions including hot yoga, pilates, cycle, and HIIT, each lasting 15 or 30 minutes. Members use the HOTWORX Burn Off App to book classes, track progress, and log nutrition. An FX Zone with weights and bands supplements the sauna workouts. Located at Mexico Road and Mid Rivers Mall Drive, the facility is noted for its cleanliness and friendly staff. Reviews praise the therapeutic effect of infrared heat, particularly for back pain, and the convenience of round-the-clock access. The atmosphere is supportive, with management actively engaging members. A free first session is available for local guests.
Yoga Format
Studio Amenities
Studio Business Hours
| Day | Status | Time |
|---|---|---|
| Monday | Open | 11:00 am – 8:00 pm |
| Tuesday | Open | 11:00 am – 8:00 pm |
| Wednesday | Open | 11:00 am – 8:00 pm |
| Thursday | Open | 11:00 am – 8:00 pm |
| Friday | Open | 9:00 am – 6:00 pm |
| Saturday | Open | 9:00 am – 2:00 pm |
| Sunday | Closed | – |
Studio in Details
Overview
HOTWORX in St. Peters, Missouri, offers a 24-hour infrared fitness experience that combines heat, infrared energy, and exercise into workouts designed for efficiency and results. Located at the northwest corner of Mexico Road and Mid Rivers Mall Drive, the studio sits next to McAlister’s Deli, FedEx, Lucky China, and LV Salon & Spa. The facility is open around the clock, welcoming members with a clean, well-maintained environment. The concept centers on short, effective sessions—15-minute HIIT or 30-minute isometric workouts—guided by virtual instructors inside infrared saunas. The heat and infrared energy aim to boost metabolism, promote detoxification, and accelerate recovery. Members also have access to the FX Zone, a functional training area with bands, weights, ropes, and other equipment, plus a silent trainer video for guidance.
Services & Amenities
The studio features twelve infrared sauna workouts, including Hot Yoga, Hot Pilates, Hot Cycle, and more. Sessions are led by certified virtual instructors and are available at any hour, allowing flexibility for varying schedules. The HOTWORX Burn Off App serves as a central hub for booking, tracking calories, and monitoring progress through TrainingTRAX and a personalized avatar. DietTRAX helps members log meals by photo to track nutrition, and HOTSQUAD enables group accountability. Membership includes unlimited access to over 800 locations nationwide, with premium locations possibly requiring a fee. The FX Zone provides additional strength and functional training options. The staff, particularly general manager Haley, receives consistent praise for attentiveness and genuine care, maintaining a welcoming atmosphere.
Visitor Experience
Members frequently highlight the studio’s exceptional cleanliness and the positive, inclusive community fostered by the team. The infrared heat is noted for therapeutic benefits, especially for lower back pain, and the sweating is seen as a detoxifying bonus. Many appreciate the ability to have a sauna to themselves most times, though sharing is common and often leads to friendly interactions. The 24/7 access is valued by those with fluctuating schedules. Guests can be brought in for free during staffed hours. First-time visitors can try a complimentary session. The variety of workouts—combining yoga, pilates, cycling, rowing, and HIIT—keeps routines engaging. New members report seeing results quickly, and long-term members praise the unique approach for keeping them consistent in a way traditional gyms did not.