Screen Shot 2015-02-14 at 16.20.15

Screen Shot 2015-02-14 at 16.20.15

Garmin (Blue) and TomTom (red) heart rate.

Sponsored Links

Just a note about the “links to buy” in this article, as they are sponsored. I do look for the lowest price I can find at the time of writing in a handful of stores, but by using the links I earn from qualifying purchases made through these links.

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