this only happens to my if i import a course via garmin connect. the elevation data on my edge 520 and forerunner945 is ridiculous. if i import the same course via the komoot connect iq app, the original elevation data that also feeds into climbpro is correct. that's why i am using this workaround. something with gamins algorithm is broken?! i am also seeing these spikes on the elevation profile.
i also started a discussion - including pictures here: