Видео ютуба по тегу First Sleep Second Sleep

Почему средневековые люди спали в две смены?
Почему средневековые люди спали в две смены?
Почему люди должны спать в течение двух 4-часовых фаз
Почему люди должны спать в течение двух 4-часовых фаз
The Forgotten Sleep Pattern of Vikings: First Sleep, Second Sleep & Sacred Darkness | ASMR History
The Forgotten Sleep Pattern of Vikings: First Sleep, Second Sleep & Sacred Darkness | ASMR History
What Do Scientists Really Know About Polyphasic Sleep?
What Do Scientists Really Know About Polyphasic Sleep?
Medieval Nights: The Lost Tradition of Two Sleeps
Medieval Nights: The Lost Tradition of Two Sleeps
Trying Biphasic Sleep for 2 Months, See Why It Improved My Day
Trying Biphasic Sleep for 2 Months, See Why It Improved My Day
What is first sleep? What is second sleep?
What is first sleep? What is second sleep?
Magdalena Bay - Second Sleep (Official Video)
Magdalena Bay - Second Sleep (Official Video)
Я попробовал забытую привычку «Двух снов»
Я попробовал забытую привычку «Двух снов»
How Medieval People Had The Best Sleep in History
How Medieval People Had The Best Sleep in History
It Turns Out We've Been Sleeping Wrong For Centuries
It Turns Out We've Been Sleeping Wrong For Centuries
The Forgotten Medieval Sleep Schedule | Two Sleeps Explained
The Forgotten Medieval Sleep Schedule | Two Sleeps Explained
The 8-Hour Sleep Cycle - A Myth? 😴
The 8-Hour Sleep Cycle - A Myth? 😴
First Sleep, Second Sleep: A Gentle Night in the Medieval World
First Sleep, Second Sleep: A Gentle Night in the Medieval World
Boring History For Sleep | WEIRD Sleep Habits of Medieval People and more
Boring History For Sleep | WEIRD Sleep Habits of Medieval People and more
Что делать, если вы не можете спать
Что делать, если вы не можете спать
How to Fall Asleep Real Fast! Dr. Mandell
How to Fall Asleep Real Fast! Dr. Mandell
I Fell asleep in 2 Minutes - Military sleep Method
I Fell asleep in 2 Minutes - Military sleep Method
How to Fall Asleep 💤 Quickly! Dr. Mandell
How to Fall Asleep 💤 Quickly! Dr. Mandell
Why Medieval People Slept in Two Blocks?
Why Medieval People Slept in Two Blocks?
2 Sleeps A Night Used To Be Normal
2 Sleeps A Night Used To Be Normal
Biphasing Sleep
Biphasing Sleep
What People Did Between First and Second Sleep /Boring History for Sleep
What People Did Between First and Second Sleep /Boring History for Sleep
Why Did Medieval People Sleep In Two Shifts?
Why Did Medieval People Sleep In Two Shifts?
Two Sleeps, One Night:The Medieval Secret to Better Rest
Two Sleeps, One Night:The Medieval Secret to Better Rest