Show HN: Every Breath You Take – Heart Rate Variability Training
I've found my HRV (measured by a Garmin watch) directly correlates with my anxiety levels. So much so, that I use it as a marker to check in with myself, because stress and anxiety can quietly creep up ... but my HRV status is always reflective.<p>It's magic. Like having an accurate anxiety metric, even if the anxiety is purely unconscious.