Originally Posted by
Mark W
Compared to other riders on the same ride--my garmin consistently registers less elevation gain. Today's ride had a moderate change of temperature (45 to 75 deg), but a friend on the same ride recorded 3412 ft of gain compared to my 2592. He uses a similar garmin 1000.
there is a function to enable elevation correction in garmin connect.. try it and see what happens. Maybe you buddy is enabling it or vice versa