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Set of sports items, heart rate monitor watch and chest belt on white background Stock Photo - Alamy
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Amazon.com: Smart Watch Fitness Tracker Blood Pressure Monitor Heart Rate Monitor Blood Oxygen Monitor Sleep Tracker Pedometer Waterproof Smart Watch for Android Phones Compatible iPhone : Electronics
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11tegen11 on Twitter: "I don't mean the obvious heart rate monitor we saw KJH wear. But something like this image shows, a GPS vest? http://t.co/DqWyBIq9CY" / Twitter
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Polar Team Pro | Wearable GPS athlete tracking and performance analysis | Polar United Arab Emirates
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The Wearable Cardioverter Defibrillator: A Life (Vest) of Controversy - American College of Cardiology
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