What is Polar OwnZone?
Polar OwnZone is a attribute available on a lot of their Heart Rate Monitor devices, but what is OwnZone about?, why must I use OwnZone?, there is an post inteneded as a guide to get you started and hopefully try the OwnZone system on your Polar watch.
eHeartRateMonitor.co.uk has an article on what the Polar OwnZone is for and why you could use it. It points out that the OwnZone system built into Polar Heart Rate Monitors sets your heart rate zones according to your resting heart rate at the begining, taking into consideration your personal already programmed into the watch.