This simple yet highly useful application will help you execute an optimal session of interval training!The following features are provided:- Configurable interval and rest length.- Configurable number of intervals per set and sets per workout session.- Lets you choose MP3 playlists, directories with MP3 files or individual MP3 files to play during work and rest periods.- Sound effects indicating start and end of intervals, sets and session.- Clear visual indication of the session progress.Despite the name the application is not only intended for Tabata style intervals but is designed for a wider usage.Please let me know if you experience any problems or have requests for additional features.