Does it measure sleep effectiveness? null

No, it only measures how much you got, and the different stages of your sleep.

“Does it measure sleep effectiveness?”

This question is for: Apple Watch Series 8 (GPS) 45mm Aluminum Case with White Sport Band - S/M - Silver - (2022)

Asked by Bobb 2 years ago

Yes
Answered by DanG 2 years ago
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No, it only measures how much you got, and the different stages of your sleep.
Answered by GavinV 2 years ago
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It can
Answered by Mickey 2 years ago
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yes
Answered by junjun 2 years ago
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