Sleep
Why does Apple not measure deep sleep and REM sleep?
Apple Watch Series 6
Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.
The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.
Why does Apple not measure deep sleep and REM sleep?
Apple Watch Series 6
This is a feature that will be released in watchOS 9, coming this Fall! Please see watchOS 9 Preview - Apple.
This is a feature that will be released in watchOS 9, coming this Fall! Please see watchOS 9 Preview - Apple.
On WWDC, Apple presented WatchOS 9 with functionality to track sleep cycles. watchOS 9 Will release in the fall
Sleep