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Blood pressure is like the force of blood inside your body. It's important to know if it's too high or too low.
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Smartwatches have tiny sensors that shine light onto your skin. This light helps them understand how much blood is moving around.
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Smartwatches utilize optical sensors, such as photoplethysmography (PPG), to measure blood pressure.
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PPG is a fancy way of saying how the smartwatch uses light to see what's happening inside your wrist.
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Smartwatches use clever tricks and your information to make sure they get the blood pressure measurement just right.
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Advanced machine learning algorithms analyze PPG data to estimate blood pressure.
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Some smartwatches require user input, such as age, gender, and height, for more accurate readings.
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Even though smartwatches are cool, sometimes they might not get the blood pressure exactly right. But they're getting better!
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Scientists and smartwatch makers are always working to make them even better at measuring blood pressure.
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I hope you got a basic idea how smartwatches measure blood pressure.
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With various Fitbit options in 2024, choosing the right one for you can be a breeze. Let's dive into the features that make each Fitbit unique.