Can Apple watch measure HRV?

Related questions

1. Can Apple Watch Do HRV?
2. What is low heart rate variability?
3. Is Apple watch heart rate variability accurate?
4. What is elite HRV?
5. What does low HRV mean?
6. Is a heart rate of 110 high?
7. Why is HRV important?
8. Does fitbit measure HRV?
9. Does slow heart rate mean clogged arteries?
10. Can the Apple Watch detect stress?

Tags

1. #official
2. #breathe
3. #watch
4. #though
5. #session
6. #wearable
7. #itself
8. #force
9. #apple
10. #currently
11. #check
12. #measurement
13. #track
14. #afterward
15. #starting
16. #health
17. #reading
18. #there
19. #readings