HOTWORX - Burlington, MA

Workouts revolve around patented infrared saunas engineered to combine exercise, heat, and infrared energy. Members follow virtually guided routines that include 30-minute isometric sessions such as Hot Yoga and Hot Pilates alongside quick 15-minute HIIT workouts. Outside the heated cabins, the space extends into a Functional Exercise (FX) Zone stocked with free weights, resistance bands, and ropes.