hiit timer

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HIIT Timer

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HIIT Timer

HIIT Workout Timer High-Intensity Interval Training workout timer. Set your work and rest intervals for an effective high-intensity session. Work Interval (seconds) How long to perform high-intensity work (5-300 seconds) 30s 40s 45s 60s Rest Interval (seconds) Rest time between work intervals (5-120 seconds) 15s 20s 30s 45s Number of Rounds How many rounds to … Read more