I installed the app and I got a spike of 121 bpm between 4am-4;30am for the past couple of nights. That seems a bit strange. Nightmares? Buggy software?
Getting some spikes is normal while you're in REM sleep. Here's an example of restful sleep vs sleep after a night of drinking:
http://imgur.com/l9RVeK5
In general, we'd like to add more comparisons in the app so that you know how your stats fit in to the larger population. Stay tuned. :)
In general, we'd like to add more comparisons in the app so that you know how your stats fit in to the larger population. Stay tuned. :)