I have just purchased a Fenix 5, and have been using it for 2 weeks.
I have completed 3 very similar runs; each about 7km long. This is a run that should have about 50m of elevation gain. The last three runs have registered between 400-700m elevation gain. It is important to note that this doesn't happen on every run, but it has happened roughly 35-40% of the time.
I can correct this easily on the Garmin Connect website, but I feel like I shouldn't have to.
Has anyone else dealt with this problem?