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How Smart Watches Measure Heart Rate

Madly Inquisitive 9 June, 22, 11:27 am

Video Description

Ever Wondered how your Apple Watch, Fitbit or any other fitness tracking devices measure your heart rate just by wearing on your wrist. This video try to explain just that in simple terms.

how smart watches work
Do smart watches accurately measure heart rate?
Do smart watches actually work?

#smartwatch #applewatch #fitness

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