How I got a Whoop strain score of 20.2 – and so what?
Your data or settings are wrong if you got a Whoop strain…
Garmin Body Battery slammed indirectly by Altini: “Made Up Scores”
These all-day stress metrics, like Body Battery, are nonsense
Garmin Vivosmart can’t measure stress: Study Shows Little Correlation to Self-Reported Levels
The study is a well-intentioned waste of taxpayer money.
HRV – everything you need to know | uses, science and limitations | Garmin, WHOOP, and Oura – HRV4Training
everything you need to know about HRV for Garmin
Elite Athletes: Your Garmin HRV Readings May Be Wrong (HRrest <55bpm)
Do it properly, or don't do it at all.