What Are Heart Rate Monitor Watches Used For?
In a nutshell, the purpose of a heart rate monitor watch is to monitor how many times your heart beats in a minute while you are exercising. Back in the day if you wanted to monitor your heart you would have to put a huge strap across your chest just to get the readings. But thanks to Polar, that all changed in the 1970′s when they invented the very first heart rate monitor watch. They [...]