Like you saw - Sleeping data is automatically synced.
RHR sync has been fixed after your support message..
Power and R-R intervals are stored if they are written to the fit file we get from Coros. So this is Coros tasks. So far I know they don't record or write any R-R Intervals
I see that this is from 2017, but I am still seeing the exact same issue. I am entering 400 miles as Max Distance, and when I save the entry the system changes it to 399.52 miles. If this was previously fixed then it's broken again. Since 2017 Runalyze has changed a lot and the code base is very di...
Well the only possibility is -like you said - to export the fit file from the Stryd Power center.
There is no way to automate that as we don't have a connect with the Stryd power center (and still Stryd is not open for a direct sync connection)