1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories appeared in the 19th century, society forced everyone into one long sleep window — and the body never fully adapted. He said the modern schedule confuses the brain: it doesn’t understand when it should rest and wh
0:05
TikTokkitija.ozo
1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2
kitija.ozo(@kitija.ozo). original sound - kitija.ozo. 1. He said that before the industrial era, nobody slept 8 hours in one block. People slept in two parts: they went to bed after sunset, woke up around midnight, stayed awake for 1–2 hours, then went back to sleep. This “split sleep” was normal for thousands of years. But when factories ...
7.9M views1 week ago
Split Screen Gaming
Top 40 BEST 4 PLAYER SPLIT SCREEN GAMES ON PC TO PLAY WITH FRIENDS
18:41
Top 40 BEST 4 PLAYER SPLIT SCREEN GAMES ON PC TO PLAY WITH FRIENDS
YouTubeGame Wizard
38.5K views8 months ago
Top 60 Best 2 Player Split-Screen Games on PC You Need to Play
29:46
Top 60 Best 2 Player Split-Screen Games on PC You Need to Play
YouTubeBest GameX
34K views3 months ago
10 Best Split Screen Multiplayer Games On PC
9:57
10 Best Split Screen Multiplayer Games On PC
YouTubeTOPLIST
5.9K views8 months ago
Top videos
Cómo abrirse de piernas fácilmente
0:18
Cómo abrirse de piernas fácilmente
TikTokjuanfecastrob
9.8M viewsJun 6, 2023
Split de entrenamiento de fuerza, importa?
2:18
Split de entrenamiento de fuerza, importa?
TikTokadrianherrerocoach
11.6K views5 days ago
The process of splitting wood with a circular wood splitting stand
0:06
The process of splitting wood with a circular wood splitting stand
YouTubeCraftsman Vision
4.6M views4 weeks ago
Split Screen Apps for Android
The 5 Moves That Open Your Middle Splits FAST 🔥 #flexibility #stretching #shorts #yogapractice
0:15
The 5 Moves That Open Your Middle Splits FAST 🔥 #flexibility #stretching #shorts #yogapractice
YouTubeFlex with Olha
288.4K views2 weeks ago
My Current 5 Day Workout Split for Muscle Growth 🦾
0:31
My Current 5 Day Workout Split for Muscle Growth 🦾
YouTubeIsiah Simon
18.7K views1 week ago
Thermistor Problems on Ductless Mini Split Heat Pumps!
2:02
Thermistor Problems on Ductless Mini Split Heat Pumps!
YouTubeAC Service Tech LLC
27.6K views3 weeks ago
Cómo abrirse de piernas fácilmente
0:18
Cómo abrirse de piernas fácilmente
9.8M viewsJun 6, 2023
TikTokjuanfecastrob
Split de entrenamiento de fuerza, importa?
2:18
Split de entrenamiento de fuerza, importa?
11.6K views5 days ago
TikTokadrianherrerocoach
The process of splitting wood with a circular wood splitting stand
0:06
The process of splitting wood with a circular wood splitting stand
4.6M views4 weeks ago
YouTubeCraftsman Vision
What is Loan Amortization?
1:31
What is Loan Amortization?
2.6M views2 weeks ago
YouTubeTata Capital
My Tongue Piercing Journey – A Baby Step!
0:06
My Tongue Piercing Journey – A Baby Step!
421.8K views1 week ago
TikTokglimzygirl
30-Day Splits Challenge Progress Update - Left Leg Pain Relief
0:16
30-Day Splits Challenge Progress Update - Left Leg Pain Relief
6.6M viewsJan 1, 2023
TikTok30_days_progress
Split Tongue Beauty: Slowly But Surely Turning Into My True Self
0:05
Split Tongue Beauty: Slowly But Surely Turning Into My True Self
775.4K viewsMar 21, 2024
TikToknikkibitez
0:15
The 5 Moves That Open Your Middle Splits FAST 🔥 #flexibility #stretchin…
288.4K views2 weeks ago
YouTubeFlex with Olha
0:50
Homemade Split Pea Soup Recipe with Ham | Easy and Delicious
625.4K viewsApr 2, 2023
TikTokdownshiftology
1:06
Billionaire David Geffen Files for Divorce After 2 Years
132.5K views1 week ago
TikTokpinknews
1:23
Bharat Rasayan Sets Record Date for Stock Split & Bonus Issue | Ke…
172.1K views2 weeks ago
YouTubeKotak Securities
0:11
time to cut off my hair #brycewsly #damagedhair #splitends #hairtok …
245.6K views3 weeks ago
TikTokbrycesyora
2:33
Dr Nabiha Nikkah And Slip of tongue that's amazig now #Drnabiha #bre…
212.7K views3 weeks ago
TikToksaqibahmadraja
1:43
Healthy steak bagel bites Each one 57 calories 6.3g protein 2.17 g fat…
60.4K views1 week ago
TikTokcookingforgains
0:32
Split #yeat #edit #yeatedit #luhskeletn #fyp | yeat
126.6K views1 week ago
TikTokluhskeletn
0:14
I wish hyein and haerin nothing but the best but knowing the other 3 w…
189.7K views4 weeks ago
TikTokloonanextdoor
1:58
#duće #november #swimminginnovember #dalmatia …
92.3K views1 week ago
TikTokanita_split
2:45
Joe: Trump’s attacks on Marjorie Taylor Greene show “a fracturing …
43.9K views3 weeks ago
YouTubeMS NOW
2:08
Kandi it's finally falling for a divorce from Todd. I guess she has seen t…
96.2K views2 weeks ago
TikTokmzuniquecutz
See more videos
Static thumbnail place holder