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A comment on Show HN: Every Breath You Take – Heart Rate Variability Training. Parent comment

Re:Show HN: Every Breath You Take – Heart Rate Variability T... by Eumenes on Sunday September 17, 2023 @07:00AM (#37543682)
It def knows when I'm hungover
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Re:Show HN: Every Breath You Take – Heart Rate Variability T... by sirsinsalot on Sunday September 17, 2023 @11:15AM (#37545912)
Oh absolute. Or any number of other chemicals after effects!
[ Parent | on HN ]