Has anyone noticed the presence of a resting heart rate they increases incrementally over a 3-4 days then a sudden drop over 1 day where the graph looks like a shark fin?
I noticed this same phenomenon the other day when someone posted a picture of their graph and also had this.
I am a software developer so decided to plot my resting HR points. I found a pattern of every 7 days a new “shark fin” emerges. I am also creating a model based on my numbers and running through a ML algorithm to see if my days can be predicted.
This could obviously be my body’s pattern, but thought we could all look and see if this looks similar on anyone else’s graph. This could potentially be a bug if it presents this way for many people.
One other anomaly I note is sometime the resting numbers will change for already passed previous days. Anyone seen this?

