Simple Interval is a simple interval timer with a High, Low, Sets, and Warmup setting, and thats it. Designed to be used with the screen active. Great for Tabata, Boxing, HIIT Workouts, or just to keep you on track with your rest time in between sets.

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tb12, running interval timer, tabata time pro, tabata tracks, tabata hiit, tabata hiit timer, tabata clock, and other. So, download free Simple Interval Timer HIIT .ipa to run this nice iOS application on iPhone and iPad.