HOTWORX - San Jose, CA - Downtown is a family-owned, 24-hour infrared fitness studio and gym in downtown San Jose. The studio offers unlimited access to virtually instructed workouts inside patented infrared saunas, including hot yoga, Pilates, barre, cycling, HIIT, and other fitness sessions. Its approach centers on combining heat, infrared energy, and exercise in enclosed sauna-based workouts designed to fit members’ schedules.