HIIT Timer
HIIT Timer & Counter Professional high-intensity interval training timer with custom protocols, preset workouts, and real-time performance analytics for optimal training results. Custom Timer Preset Protocols Analytics ⥠Work Interval High-intensity work period (5-300 seconds) 20s 30s 45s 60s đ¤ Rest Interval Recovery period between intervals (5-180 seconds) 10s 15s 30s 60s đ Rounds Number … Read more