Polar - Runners! Stride sensor support for Polar M400 is here. We've also improved the GPS fix! Learn more: http://bit.ly/1GJC6jr | Facebook
Polar - Grandi notizie per tutti gli utilizzatori di M400! Da oggi potete aggiornarlo con la funzione Smart Notifications, per visualizzare chiamate, messaggi e notifiche ricevute sullo smartphone, direttamente su M400! Smart
Polar - Hey Android users – updates available! Now you can use our Flow app with Google Fit - share your training data with your favorite compatible apps! You can also get
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Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET
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