子どもの教育ポッドキャスト · Wow in the World is the #1 science podcast for kids and families, sharing the most amazing stories in science, technology, and new discoveri...

https://podcasts.apple.com/jp/podcast/wow-in-the-world/id1233834541

feature, released in 2022 (with iOS 16 and watchOS 9), expanded this capability to identify four states — Awake and three stages of sleep: Deep sleep, Core ...

https://www.apple.com/jp/healthcare/docs/site/Estimating_Sleep_Stages_from_Apple_Watch_Sept_2023.pdf