![Deviations from normal bedtimes are associated with short-term increases in resting heart rate | npj Digital Medicine Deviations from normal bedtimes are associated with short-term increases in resting heart rate | npj Digital Medicine](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41746-020-0250-6/MediaObjects/41746_2020_250_Fig1_HTML.png)
Deviations from normal bedtimes are associated with short-term increases in resting heart rate | npj Digital Medicine
![Sleeping heart rate gets into low 30's sometimes while sleeping. I average around 80-100 HRV. Just wondering if anyone else goes this low. I do, physically train and excercise a lot and Sleeping heart rate gets into low 30's sometimes while sleeping. I average around 80-100 HRV. Just wondering if anyone else goes this low. I do, physically train and excercise a lot and](https://i.redd.it/wug2pg433re91.jpg)
Sleeping heart rate gets into low 30's sometimes while sleeping. I average around 80-100 HRV. Just wondering if anyone else goes this low. I do, physically train and excercise a lot and
![Low heart rate while sleeping. First time I see this happening. Any ideas on why this could be? Should I worry? : r/AppleWatch Low heart rate while sleeping. First time I see this happening. Any ideas on why this could be? Should I worry? : r/AppleWatch](https://external-preview.redd.it/4LNMx4drjmfmICOyxYXCl_qpHE6xWnF-WpgEF-xB5JE.jpg?auto=webp&s=3022187806fe4d6aba26f83a237a6f129f11232f)