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Polar rs800. I bought it 2009 or 2008. Totally worth it. Remember to change the batteries before marathon... | Heart rate monitor, Heart rate, Polar
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Polar RS800 Heart Rate Monitor Watch by Polar. $335.00. Save 14% Off!. http://www.letrasdecanciones365.com/detail… | Monitor de pulso cardiaco, Salud fisica, Física
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