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Sensors | Free Full-Text | Comparison of Heart Rate Monitoring Accuracy between Chest Strap and Vest during Physical Training and Implications on Training Decisions
GPS and heart-rate monitors are helping save Maryland college and high school athletes from injuries
![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" / X 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" / X](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" / X
![Amazon.com: chalvh Smart Watch, 1.69-Inch Touch Screen Smart Watches for Men Women, 12 Sports Modes Activity Tracker with Sleep and Heart Rate Monitor, IP68 Waterproof Fitness Watch for Android iOS : Electronics Amazon.com: chalvh Smart Watch, 1.69-Inch Touch Screen Smart Watches for Men Women, 12 Sports Modes Activity Tracker with Sleep and Heart Rate Monitor, IP68 Waterproof Fitness Watch for Android iOS : Electronics](https://m.media-amazon.com/images/I/81IgwhU6MdL._AC_UF894,1000_QL80_.jpg)
Amazon.com: chalvh Smart Watch, 1.69-Inch Touch Screen Smart Watches for Men Women, 12 Sports Modes Activity Tracker with Sleep and Heart Rate Monitor, IP68 Waterproof Fitness Watch for Android iOS : Electronics
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STATSports: The training technology used by Arsenal, Man City, Barcelona and more | Football News | Sky Sports
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