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Amazon.com: Garmin vívosport, Fitness/Activity Tracker with GPS and Heart Rate Monitoring, Pink : Sports & Outdoors
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Amazon.com: Garmin vívosport, Fitness/Activity Tracker with GPS and Heart Rate Monitoring, Slate, Large : Sports & Outdoors
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Reminder: When it comes to heart-rate tracking, consumer fitness trackers are not medically accurate - CNET
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