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Who Has the Most Accurate Heart Rate Monitor?

October 11, 2018


Fitness trackers and smartwatches have become so advanced that we now expect them to give us detailed information on our heart rate by default. The optical heart-rate sensor was once a unique feature that commanded a premium, but now even budget bands track your beats per minute while you work out.

Now these devices are moving beyond basic heart-rate-monitoring during workouts. Any Apple Watch running watchOS 5 can tell you when your heart rate is too high or too low when you’re not exercising, which could be a sign of a serious health issue.

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