I’m not really an expert on HRV, I just trusted the validation study here:
jm00
Karma: −2
- jm00 3 Jan 2023 5:47 UTC1 point0in reply to: Elizabeth’s comment on: Monitoring devices I have loved
I’m not really an expert on HRV, I just trusted the validation study here:
You could look at https://www.hrv4training.com/ to measure your heart rate variability. I believe it uses your phone camera and is scientifically validated. Should be more affordable.