Did Your Polar Watch Stop Working? How to Change the Battery in Your Polar Chest Strap
If your Polar heart rate monitor stopped working, maybe it’s time to change the battery! Inside, my tips for changing the battery inside your chest strap.
If your Polar heart rate monitor stopped working, maybe it’s time to change the battery! Inside, my tips for changing the battery inside your chest strap.
Why I love my heart rate monitor, which one I use, and where you can order your own.