HOTWORX - Tucson, AZ - Williams Centre

This 24-hour infrared fitness studio provides members with access to a variety of virtually instructed infrared sauna workouts. The core experience revolves around exercising within private infrared sauna rooms, where temperatures reach approximately 130 degrees. Gym members specifically highlight the intense and effective nature of these hot sessions, with many noting they burn significant calories in short 35-minute workouts like the Hot Stretch. The infrared heat is a central feature, with members reporting it makes workouts more enjoyable and effective, contributing to lowered cortisol levels and helping them reach fitness goals. The studio offers a wide selection of sauna-based classes, including Hot ISO, Hot Buns, Hot Barre, Hot Cycle, Hot Pilates, Hot Yoga, Hot Core, Hot Blast, and Hot Thunder, allowing members to tailor their routine.

Beyond the sauna workouts, members appreciate the 24/7 access, which provides exceptional convenience for fitting workouts into any schedule. The booking process via the mobile app is described as easy and a breeze. The staff receives praise for being professional and knowledgeable, particularly during initial visits. The environment offers privacy, which many members find preferable to traditional gyms. A motivating 90-day challenge is also noted. However, some members express frustration with the guest pass policy, finding access for guests to be limited and inconvenient due to restricted staffed hours.