Heart rate trackingÂ
The heart of it all—heart rate powers important data like calorie burn, sleep stages, resting heart rate & more.
Active Zone MinutesÂ
Tracks your time in heart rate zones so you get credit when you work harder. Workouts in cardio or peak zones earn double minutes.
Smart Wake alarmÂ
Vibrating alarm wakes you during the optimal sleep stage so you feel refreshed.
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