so it's not uncomfortable in the waistline while running

The Garmin has:Avg Run cadence (good)Max Run Cadence (not that useful, as it also is often bogged with false measurement, telling me my max is well over 200)Avg Stride Length (somewhat useful, as your speed is cadence times stride length with a correction for the bounce)Avg vertical ratio (good

I'm workingon improving my running.

Very convenient coPared to wearing the Garmin HRM for running dynamics Information.