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Is My Wrist Heart Rate Monitor Accurate?
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Is the Fitbit Heart Rate Monitor Accurate?
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Fitbit Versa 4 Health & Fitness Smartwatch with Heart Rate Monitor, Black/Graphite
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8 Best Heart Rate Monitors in 2024
New to the Apple Watch is this Resting Heart Rate variable normal? My Fitbit hovered around 53-57. The Apple Watch jumps huge increments. : r/AppleWatch