Linda,
It appears that your zones are off on the Garmin and is as you are always riding zone 1. As OakLeaf sudjested measure your pulse at the top of that hill and compare the 2 if they agree set your zones and MHR to that number.
Linda,
It appears that your zones are off on the Garmin and is as you are always riding zone 1. As OakLeaf sudjested measure your pulse at the top of that hill and compare the 2 if they agree set your zones and MHR to that number.