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A weekend of new gadgets: Polar Power Pedals, heart rate strap integrated clothing, and more! | DC Rainmaker
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Amazon.com : Polar H9 Heart Rate Sensor – ANT + / Bluetooth - Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports : Sports & Outdoors
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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
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Polar Smart Workout Shirt with Built-in Heart Rate and GPS Tracker – A Treat for Sports Teams - Sports Tech and Wearables
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