Waking and sleeping at similar times trains your body clock better than chasing hours.
Key Takeaways
- Consistent schedule beats duration tricks
- Screens before bed hurt melatonin
- Cool, dark rooms improve depth
The Schedule Fix
Waking and sleeping at similar times trains your body clock better than chasing hours.
Light Discipline
Blue light delays sleep; dim screens and use night mode two hours before bed.
Environment
A cool, dark, quiet room is the cheapest sleep upgrade you can make.
Quick Comparison
| Habit | Effect |
|---|---|
| Fixed wake time | Strongest |
| No late caffeine | Better onset |
| Cool room | Deeper sleep |
Frequently Asked Questions
What about naps?
Short early naps help; long late ones steal night sleep.
When to see a doctor?
Loud snoring, gasping, or constant fatigue may signal sleep apnea.