Job Description. Job Description. About Us. Hotworx-24-Hour Fitness Studio is the first-ever implementation of 3-dimensional training. We combine Heat, Infrared Energy, and exercise to help flush toxins, tone up, and torch calories. Our studios offer 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 environment, suitable for all fit...