heart rate variability

With watch OS4, Apple Watch now measures also HeartRateVariability in mS ??

But what's a normal value and can someone please explain a little bit more about this HRV, like when and how often it's measured. And most important, like I asked before, what are normal values. My watch now says that my HRV is 46 ms.

Apple Watch Series 2, watchOS 4

Posted on Sep 20, 2017 3:55 AM

Reply
Question marked as Top-ranking reply

Posted on Nov 14, 2017 12:47 PM

HRV is relative to each individual. The way it is supposed to be used is to take it at the same time every day, usually when first waking up, and create a baseline over as much as a month. Deviation up or down from this baseline is indicative of your body being rested and ready for activity vs. stressed and in need of recovery.

18 replies

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

heart rate variability

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.