That's an interesting assessment I was curious about this and curious if the mea... | Hacker News

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		raverbashing 9 months ago \| parent \| context \| favorite \| on: Heart rate variability differs between smartwatch ... That's an interesting assessment I was curious about this and curious if the measurements made by my smart watch were "good" or "bad", and it does calculate RMSSD (allegedly) Though it seems while they have some correlation they're all over the place https://www.researchgate.net/figure/Scatterplot-for-SDNN-A-B... SDNN also might apply to a different time range than RMSSD

drilbo 9 months ago [–]

As pointed out by someone further down the thread, the value of HRV really only seems to appear in comparing to your own baseline.

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