Is it based on arm swing? Or the vertical oscillation? How accurate is it?
www8.garmin.com/.../GUID-3A4C7C6C-1FE3-4EB5-B38E-3F744A5C1F00.html
Both and It's Pretty Accurate.
Thanks
Mine isnt it says 162 today and usually is 172 but i run barefoot and in mininal shoes and i habe a fast cadence