Does good sleep buffer against stress? I looked at one week in June 2024 in the Apple Health and Stress Monitor apps on iPhone and was surprised at these findings. However, stress monitoring using heart rate variability measurement does not currently separate negative from positive stress.
How well can our data actually depict us?

Measured on Apple Watch 8 and iPhone 13 during week 23 in Bergen, Norway, June 2024.
Graphic created using Canva.

Shared By: Synnøve
Source: https://apps.apple.com/us/app/stress-monitor-for-watch/id1510429086
Image Alt Text: sleep and stress measuring