Polar M430 Review + Discount | Detailed | GPS & Optical Run Watch

Polar M430 Review – A  Detailed Look Polar have delivered a nice upgrade for runners and in this Polar M430 Review we will look at their market-leading optical heart rate sensor and fantastic platform for your sports data.     It’s pretty enough for a running watch. It feels good on the wrist. It comes … Continue reading Polar M430 Review + Discount | Detailed | GPS & Optical Run Watch