2022 OS Preview: watchOS 9
AppStories
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Sleep Tracking Data Is Now More Granular
The sleep tracking data is now a lot more granular. It will switch between you, i automatically figure the differences for you between, i think, deep sleep, coarse sleep, rim sleep. And so it'll track those now automatically, and allow you to look back on your kind of grafts of your sleepd that show your fluctuations throughout the night.
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