Garmin Forerunner 945 – Firstbeat Insights

Garmin Forerunner 945 – Firstbeat Insights   You get all of this clever stuff from Firstbeat thrown in. And it is clever. I’ll talk about the more interesting features further below in more detail.  Be mindful that optical HR from the wrist might cause issues with the accuracy of the data that Firstbeat has to … Continue reading Garmin Forerunner 945 – Firstbeat Insights