Talk:HRV (Heart Rate Variability)

Combine this with heart rate because this page is just about the devices that are better at HR. Maybe topic: HR and HRV and tools: tools for HR and HRV

potential source dump

https://old.reddit.com/r/WearOS/comments/qk2uj3/watches_for_heartrate_variability_sensing_and/ https://www.reddit.com/r/AcademicPsychology/comments/q91zfe/heart_rate_variability_biofeedback_improves/ https://www.reddit.com/r/CPTSD/comments/pytxlf/i_recently_learned_about_hrv_heart_rate/ https://www.reddit.com/r/AdvancedRunning/comments/8jb2t6/understanding_heart_rate_variability/ https://www.reddit.com/r/Velo/comments/rukscx/hrv_tracker_and_sleep/ https://www.reddit.com/r/explainlikeimfive/comments/mgkhhw/eli5_heart_rate_variability_hrv/ https://www.reddit.com/r/AndroidWear/comments/idvxba/wear_os_api_hrv_research_ppg_data/ https://www.reddit.com/r/statistics/comments/8hfrb5/do_active_and_resting_heart_rate_have_known/ https://www.reddit.com/r/askscience/comments/cfz2uc/if_a_high_hrv_is_good_how_come_arrhythmia_is_not/ https://www.reddit.com/r/medicalschool/comments/4wt40b/question_about_heart_rate_variability_good_or_bad/ https://store.kardia.com/products/kardiamobile6l https://hermandevries.nl/2020/09/23/relationships-between-hrv-sleep-and-physical-activity-in-personal-data/

Potential new page: Pulse_wave_velocity

https://en.wikipedia.org/wiki/Pulse_wave_velocity which is a proxy for blood pressure