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Our hearts beat faster when we exercise, which is why heart-rate training can be so useful. But when we aren’t doing anything, our heart rate can still be useful to know. Most wearables, including smart rings and watches, will report your resting heart rate (RHR). Here’s how to understand what it’s telling you.
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Shop Now $375.80 at Amazon $399.00 Save $23.20 What is a normal resting heart rate?
Medical professionals usually consider anything between
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