hot phiit

The hot phiit Chrome extension brings the HOT HIIT class sign-up experience right to your browser. Use it to sign up for your next HOT HIIT® class, adjust reservations, and even sign up a friend—all from a single, streamlined interface.

HOT HIIT® is a beat-based training system that blends High-Intensity Interval Training, muscle toning, and cardio with infrared heat. These modalities help burn fat, build lean muscle, strengthen your core, improve circulation, and increase flexibility.