Why does my Apple Watch sleep stage breakdown look completely different from my spouse's device even though we slept the same hours?
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The searches the AI actually ran for this prompt.
SEED QUERY
Why does my Apple Watch sleep stage breakdown look completely different from my spouse's device even though we slept the same hours?
1 real search · 1 real-search pass
Apple Watch track sleep stages how estimates accelerometer heart rate official Apple support sleep stages accuracyGoogle ↗
OBSERVED
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Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
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Searches and sources
ChatGPT1 real searches · gpt-6
Apple Watch track sleep stages how estimates accelerometer heart rate official Apple support sleep stages accuracy Google ↗
- Estimating Sleep Stages from Apple Watch · images.apple.com
- Estimating Sleep Stages from Apple Watch · apple.com
- The accuracy of Apple Watch measurements: a living systematic review and meta-analysis · nature.com
- Estimating Sleep Stages from Apple Watch · apple.com
- Track your sleep on Apple Watch and use Sleep on iPhone · support.apple.com