![11tegen11 on Twitter: 11tegen11 on Twitter:](https://pbs.twimg.com/media/CGwpF3RWQAAyeAy.jpg)
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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Waterproof Heart Rate Monitor Tracker Hand Strap Bluetooth-compatible Ant Fitness Smart Sensor For Garmin Bryton Gym Outdoor - Outdoor Fitness Equipment - AliExpress
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