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Running with Apple Watch Nike+: NRC is an effective coach, but app reliability can be spotty - 9to5Mac
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Road Trail Run: Polar OH1 Optical Heart Rate Sensor Review: a comfortable, accurate, and much-welcome alternative to the standard chest strap
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Polar - Our Polar Beat app is now compatible with Apple Watch. http://bit.ly/1L0ue09 This update also fixes the Polar H7 pairing issue. | Facebook
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