Intervals is a timer for workouts like Tabata, High-Intensity Interval Training (HIIT), and other timed routines. FEATURES ● Quickly create and save your own interval workouts. ● Easily create timed routines for Tabata and HIIT workouts. ● Great built-in presets to jumpstart your workouts. ● Full integration with Apple's HealthKit. APPLE WATCH APP ● Includes fully-featured Apple Watch app ● Workouts contribute to Activity Rings ● See your heart rate and calories during your workout FULLY SUPPORTS Apple's HealthKit ● Save workouts and workout data (heart rate and calories) ● View heart rate and calories during your workout What is TABATA? Tabata is a high-intensity interval training workout with alternating sets of intense exercise and short rest periods. A typical Tabata workout consists of 20 seconds of exercise followed by 10 seconds of rest, repeated for 8 rounds. Tabata have been proven to be highly effective and efficient at improving cardiovascular health.