Hi all, I currently have a Garmin forerunner 255 and I do a mixture of treadmill running and outdoor running, but am toying with the idea of getting a Garmin HRM pro plus strap as well. But my question is what extra data does the HRM pro plus strap record that the forerunner watch doesn't record?
I know that the watch does record treadmill runs but it doesn't count towards the v02 max , would a strap as well count towards the v02.
Many thanks