Sleep environment and evening habits
A cool bedroom, weighted blanket, less evening light and a coffee cutoff, alongside his reported experience with melatonin.
Reported practice
Interventions
Routines
Device
Supplement
Sources
Original accounts behind this protocol. Numbers match the references in each intervention.
- 01Pieter Levels: bedroom air-conditioning and measured temperature ↗Cool bedroom
- 02Pieter Levels: weighted blanket ↗Weighted blanket
- 03Pieter Levels: evening light and earlier supplement stance ↗Lights off before sleep
- 04Pieter Levels: coffee cutoff ↗Coffee cutoff
- 05Pieter Levels: melatonin gummies ↗Melatonin gummies
Light habit: 2023. Coffee and melatonin: 2025. Bedroom temperature and blanket: August 2026.