The high intensity interval training Workout Interval Timer is a simple and easy to use interval timer and hiit stopwatch for your daily workout with or without equipment at home, at the gym and everywhere else. The hiit timer is suitable for HIIT, Tabata and fitness interval training or even interval running and other time dependent sport activities like jogging, boxing, circuit training. Just what you need for interval training: The Workout Interval Timer makes it possible to carry out train