I sometimes see an area on my heart rate data enclosed with a red square.
Can someone tell me what this signifies?!
Screenshot 2022-09-01 at 16.01.32|214x244
I sometimes see an area on my heart rate data enclosed with a red square.
Can someone tell me what this signifies?!
Screenshot 2022-09-01 at 16.01.32|214x244
Thanks for that Olly_Thomas