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Amazon.com : POLAR VANTAGE M –Advanced Running & Multisport Watch with GPS and Wrist-based Heart Rate (Lightweight Design & Latest Technology), Black, M-L : Sports & Outdoors
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Amazon.com: Polar Pacer Pro Advanced Ultra-Light GPS Fitness Tracker Smartwatch for Runners with Training Program & Recovery Tools; S-L, for Men or Women, Blue : Electronics
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Amazon.com : Polar Pacer Ultra-Light GPS Fitness Tracker Smartwatch for Runners; S-L, for Men or Women, Black : Sports & Outdoors
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