Originally Posted by
Bingod
This is my observation when using Garmin's elevation correction for mountainous switchback rides. On each turn the GPS drops me off the cliff and then climbs me back up adding 1000s of feet to the ride. It makes me look good but i switch this feature off. Regrettably it seems permanently activated when using the Connect route planning function, so I defer to RWGPS when planning a ride.
Yes, one time Garmin had me riding up a climb underneath a freeway bridge that 's WAY overhead, then magically CROSSING that bridge before falling back down onto the road beneath.
Luckily, the fall didn't kill me.