Yesterday during my training the edge 820 stop to collect the height meter. At the end of my trip my garmin only shoe 170 meters differnces. I load the track in GPSIES and this show 450 meters ( nwhat is correct). How can i change the value in the activity by garmin connect ??? My question is if i import again the GPS data as activity , what about all other informationlike space or speed,...
Thank you for an information