How does Garmin calculate stress score?

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Tags

1. #stress
2. #start
3. #based
4. #heart
5. #breathing
6. #breath
7. #mimic
8. #increase
9. #clench
10. #notice
11. #should
12. #widget
13. #first
14. #variability
15. #score
16. #softly
17. #unclench