If you’ve spent a fair amount of time on the bike, at the gym, or on the running trails then you’ve probably seen and heard about heart rate monitors. But what exactly are heart rate monitors and how do you use them?
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BE ACTIVE – WIN A HR BELT
Sykevyö! Halutessasi voit antaa arvion myös sovelluksestamme. Arvion antaminen ei vaikuta arvontaan. Anna arvio Anna arvio NO PURCHASE OR PAYMENT OF ANY KIND NECESSARY TO
17.1.2020
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