もし私が「たった10分で、あなたの仕事の効率が34％アップする方法がある」と言ったら、信じますか？しかも、それはお金も道具も一切必要ない、誰でも今すぐできる方法なんです。


## 参考文献

### 主要研究論文

- [Effects of a Short Daytime Nap on the Cognitive Performance: A Systematic Review and Meta-Analysis - PMC](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8507757/)
- [NASA研究: Crew factors in flight operations 9 - NASA Technical Reports Server](https://ntrs.nasa.gov/citations/19950006379)
- [Systematic review and meta-analyses on the effects of afternoon napping on cognition - ScienceDirect](https://www.sciencedirect.com/science/article/pii/S108707922200079X)
- [The impact of frequent napping and nap practice on sleep-dependent memory in humans | Scientific Reports](https://www.nature.com/articles/s41598-018-33209-0)

### アスリートパフォーマンス研究

- [To Nap or Not to Nap? A Systematic Review - PMC](https://pmc.ncbi.nlm.nih.gov/articles/PMC8238550/)
- [The Impact of Daytime Napping Following Normal Night-Time Sleep on Physical Performance - PMC](https://pmc.ncbi.nlm.nih.gov/articles/PMC10933197/)

### 健康への影響研究

- [A Nap a Day Keeps High Blood Pressure at Bay - American College of Cardiology](https://www.acc.org/about-acc/press-releases/2019/03/07/08/56/a-nap-a-day-keeps-high-blood-pressure-at-bay)
- [Once or twice weekly daytime nap linked to lower heart attack/stroke risk | ScienceDaily](https://www.sciencedaily.com/releases/2019/09/190909193219.htm)
- [Daytime napping decreases sleepiness, improves performance, and causes beneficial changes | American Physiological Society](https://journals.physiology.org/doi/full/10.1152/ajpendo.00651.2005)

### その他の参考資料

- [NASA Nap: How to Power Nap Like an Astronaut | Sleep Foundation](https://www.sleepfoundation.org/sleep-hygiene/nasa-nap)
- [Research proves it: Naps save you money | MIT Sloan](https://mitsloan.mit.edu/ideas-made-to-matter/research-proves-it-naps-save-you-money)
- [Power nap - Wikipedia](https://en.wikipedia.org/wiki/Power_nap)