How wearable heart-rate monitors work, and which is best for you
![How wearable heart-rate monitors work, and which is best for you](https://cdn.arstechnica.net/wp-content/uploads/2017/02/moovhr6-800x533.jpg)
The choice between chest straps and optical monitors is more complex than it seems.
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8 Best Heart Rate Monitors of 2024
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Best fitness trackers of 2023 to help you stay active
![](https://www.polar.com/blog/wp-content/uploads/2019/04/How-optical-heart-rate-monitoring-with-polar-precision-prime-works_small.jpg)
Optical Heart Rate Monitoring with Polar Precision Prime™
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Best heart rate monitor watch 2024
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Why to Wear a Heart Rate Monitor to the Gym
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Wearable Smart Sock Baby Sleep Monitor Tracks Infant's O2 Level, Heart Rate & Movement, With APP Notifications, Fits Babies 0-36 Months – Wellue
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How to measure heart rate on your smartwatch - The Verge
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What's the best heart rate monitor to buy? - BHF
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10 Best Fitness Trackers, According to Experts in 2023
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Best Heartbeat Monitors 2022 - Heartbeat Monitors for Cycling