What is Polar OwnZone?
Polar OwnZone is a attribute available on most of their Heart Rate Monitor devices, but what is OwnZone about?, why must I use OwnZone?, there is an report inteneded as a aide to get you going and hopefully try the OwnZone system on your own Polar watch.
eHeartRateMonitor.co.uk has an guide on what the Polar OwnZone is for and why you should use it. It points out that the OwnZone system built into Polar Heart Rate Monitors sets your heart rate zones in accordance with your resting heart rate at the begining, taking into consideration your personal programmed into the watch.