While revisiting some old activities (like 2013 old) I've noticed that the maps and most details have disappeared. It still has the distance/time/pace/calories & my notes, but everything else is gone. When I try to export to GPX or any other format it simply creates an empty file.
The kicker is that I'm absolutely positive this data previously existed. I've exported at least some of these activities to Google Earth before, and I can still see the route there. While I've downloaded this activity, there are plenty more that I haven't but would like to save.
Is this all permanently gone? Anyone have luck restoring these activities?

