My Fenix 5x was working without an issue since Christmas and over the last three runs it now displays NO ZONE when the watch is operating in RUN mode.
IT is still recording my Heart Rate but it is not showing the HR in any of the training zones as it did to start with.
I have,
1. Reset all the HR zones manually in the Garmin Connect App
2. Reset the settings back to default
3. Updated the app and Fenix watch itself
Still no change.
Any thoughts on how I can fix this. ciq.forums.garmin.com/.../1316380.png ciq.forums.garmin.com/.../1316381.jpg