Intensity: Interval Timer HIIT Tabata Workout!

The best interval timer app for IOS just got even better Downloaded by over 100,000 awesome people just like you, Intensity is the workout companion youve been looking for. Now with Siri integration all new for iOS 10 Before we tell you more, have a look at what people are saying:This makes HIIT effortless. Intensity - Your workouts, your way.