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Simple Interval - Timer for HIIT and Tabata

iPhone / iPad
  • Lifestyle
  • Health & Fitness
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Simple Interval is a basic interval timer with a High, Low, Sets, and Warmup setting, and that's 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.