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The 5 best chest strap heart-rate monitors you can buy now - CNET
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Best heart rate monitor: chest straps and HR watches compared
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Fitbit heart rate monitor in-depth: Accuracy, features and zones explained
The 5 best chest strap heart-rate monitors you can buy now - CNET
The 5 best chest strap heart-rate monitors you can buy now - CNET
If you have AFIB, consider the following - Fitbit Community
Best Fitness Chest Strap Tracker
