Guys, the overnight resting HR used to be the lowest 30‑minute average heart rate recorded during the night.
Has this changed ? I no longer keep track of what the updates do.
Reason for my asking is for the past couple of weeks my overnight resting HR has risen a bit (5-7bpm roughly), and although there is a very large number of medical reasons why this might happen and which I am looking into (not the subject of this thread), I'd like to confirm that it's not simply hardware driven. My performance on my 5k on the treadmill every morning is strictly unchanged, identical to before.
Thanks.