# Excluded · Sleep Efficiency

> What we researched and left out because the evidence didn't clear the bar. Each one says what the research does show.

[The Research](https://boddy.app/research.md) / [Sleep](https://boddy.app/sleep.md) / [Efficiency](https://boddy.app/sleep/efficiency.md)  
Canonical: https://boddy.app/sleep/efficiency/excluded

- [Cool Bedroom](https://boddy.app/sleep/efficiency/excluded/temperature.md): Keeping the bedroom cool at night, with the thermostat, a fan, or air conditioning.
- [Mouth Taping](https://boddy.app/sleep/efficiency/excluded/mouth-taping.md): Taping your lips shut at night so you breathe through your nose.