About Us. HOTWORX - a 24-Hour Infrared Fitness Studio is the first ever implementation of 3-dimensional training. We combine Heat (dimension 1), Infrared Energy (dimension 2) & Exercise (dimension 3) to help members flush toxins, tone up, and torch calories. Our studio offers 24-hour access to unlimited sessions ranging from HOT Yoga to Hot Cycle, Hot Buns, and more. Our exclusive workouts are led by a virtual instructor in a semi-private environ...