What is “Change in heart rate”?

You will be notified if:

• A series of heart rate measurements between 40 and 50 bpm have been collected for 3 minutes or a reading of 40 bpm has been collected for 1 minute.

• A series of heart rate measurements of or above 70% of the user’s maximum heart rate during the day (between 6 am and 10 pm) have been collected and on or above 91 bpm at between 10 pm and 6 am.

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