I need to backup HRV and Training status so I can reset the watch and be able to restore them. Is there a way to do it;
There doesn't seem to be a way to do that, I had the same issue after replacing my 955. 3 weeks started again!
All I could do was this as a backup incase.
https://support.garmin.com/en-US/?faq=AXV7LuWgc73v21nq6nbDa6