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Fitbit launches large-scale consumer health study to detect a-fib via heart rate sensors, algorithm | MobiHealthNews
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Amazon.com: Fitbit Charge 6 Bundle - Fitbit Fitness Tracker Health Watch with 2 Screen Protectors, Extra Bands and Cloth - Fit Bit Smart Watches for Women & Men with Heart Rate Monitor,
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The new Fitbit Charge 3 features 24/7 heart rate so you can track calorie burn more accurately, optimize your workouts and un… | Fitbit, Fitbit charge, Fun workouts
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Amazon.com: Fitbit Charge 4 Fitness and Activity Tracker with Built-in GPS, Heart Rate, Sleep & Swim Tracking, Black/Black, One Size (S &L Bands Included) : Sports & Outdoors
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