ABOUT HOTWORX HOTWORX is a virtually instructed exercise program created for users to experience the many benefits of infrared heat absorption, while completing a 30-minute Isometric workout or 15-minute High Intensity Interval Training (HIIT) session. As the infrared heat penetrates your body causing you to sweat, the isometric postures further accelerate detoxification by physically removing the toxins from your organs through muscle contraction. Experience the benefits of infrared energy and heat through a 15-minute High Intensity Interval Training session or any of our 30-minute isometric workouts, including Hot Pilates, Hot Yoga, Hot Core, Hot Barre and many more.