Ontario’s Premier 24/7 Infrared Fitness Destination
HOTWORX Ontario (South Haven Ave) is redefining the fitness experience. Located in the heart of the Inland Empire, our locally owned studio provides 24-hour access to patented infrared saunas where virtual instructors lead high-intensity isometric and HIIT sessions tailored to your schedule. Discover the power of our 3D Training method combining Heat, Infrared Energy, and Exercise to maximize your results, torch calories, and detoxify your body in a fraction of the time of a traditional gym.
Our specialized programs are designed for all fitness levels:
- Hot Yoga: Melt away stress while increasing flexibility and athletic balance.
- Hot Pilates: High-intensity core strengthening, muscle toning, and body alignment.
- Hot Cycle: Experience high-energy infrared indoor cycling designed to improve cardiovascular health and torch calories in just 15 minutes.
- Hot Barre: Sculpt and tone your entire body while improving posture and flexibility with ballet-inspired isometric movements.
- Hot Stretch: Enhance your recovery and flexibility while reducing muscle tension with a deep, relaxing infrared stretching session.
- Hot Thunder (Rowing): Elevate your HIIT training with our patented water rower that works the upper and lower body simultaneously under infrared heat.
- 24/7 Isometrics & HIIT: Maximize detox and calorie burn long after you leave the studio through the power of the infrared heat "Afterburn."
Conveniently Located near South Haven Ave
Our locally owned studio is situated at 3560 E Guasti Rd Suite #150, Ontario, CA 91761. You can find us right off the I-10 (San Bernardino Freeway) and Haven Avenue, conveniently located near the Ontario Convention Center and local business hubs.
We provide easy-access fitness for residents in Ontario and the surrounding Inland Empire communities, including:
- Rancho Cucamonga & Fontana
- Upland & Montclair
- Chino & Eastvale
- Pomona
Why Choose HOTWORX Ontario?
HOTWORX Ontario (South Haven Ave) combines infrared sauna workouts, Hot Pilates, Hot Yoga, and virtual instructor-led fitness sessions into one of the most innovative fitness experiences in Ontario, CA. Unlike traditional gyms, our infrared heat technology is designed to help increase calorie burn, support muscle recovery, improve circulation, and maximize the “Afterburn” effect long after your 15- or 30-minute workout ends.
Whether you’re looking for Hot Yoga in Ontario, Hot Pilates classes near you, low-impact infrared workouts, stress relief, weight loss support, or a more efficient fitness routine, HOTWORX delivers a 24/7 fitness experience built around convenience and results. Members enjoy access to a variety of infrared sauna workouts including yoga, Pilates, HIIT, cycling, barre, and core-focused training, all designed to help you feel stronger, leaner, and more energized.