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 views2 weeks ago
Windows Settings
6 Ways to Open Settings in Windows 10
3:08
6 Ways to Open Settings in Windows 10
YouTubemajorgeeks
14.4K viewsJan 11, 2021
How to Open Settings (& Keyboard Shortcut) on Windows 11 or 10 PC
1:14
How to Open Settings (& Keyboard Shortcut) on Windows 11 or 10 PC
YouTubeTech Tips
135.8K viewsMay 3, 2023
Windows 11 Configuration: Privacy, Desktop Settings & Registry Hacks
18:17
Windows 11 Configuration: Privacy, Desktop Settings & Registry Hacks
YouTubeExplainingComputers
234.9K viewsMay 29, 2022
Top videos
Bart enter the rebellious phase #fypシ゚viral #simpsons #funny #cartoon #thesimpsons
1:14
Bart enter the rebellious phase #fypシ゚viral #simpsons #funny #cartoon #thesimpsons
YouTubeGnoh Playz
1.7M views1 month ago
How to Factory Reset an Android Phone When Locked
0:58
How to Factory Reset an Android Phone When Locked
TikTokmarlonwireless
3.2M viewsJul 13, 2023
Closet reset #Lifestyle #movingout #cleaning | Cleaning My Closet
0:35
Closet reset #Lifestyle #movingout #cleaning | Cleaning My Closet
TikTokshaavir6
27.7K views1 week ago
Customize Windows Settings
How to Personalize Windows Settings and why Beginners Guide
0:24
How to Personalize Windows Settings and why Beginners Guide
YouTubeThe Leaning Tree |
1.7K views3 months ago
How to Personalize Windows 10 (Beginners Guide)
9:37
How to Personalize Windows 10 (Beginners Guide)
YouTubeBrett In Tech
172.5K viewsJan 10, 2020
Customize Quick Settings in Windows 11
3:10
Customize Quick Settings in Windows 11
YouTubeSimon Sez IT
20K viewsMay 17, 2024
Bart enter the rebellious phase #fypシ゚viral #simpsons #funny #cartoon #thesimpsons
1:14
Bart enter the rebellious phase #fypシ゚viral #simpsons #funny #…
1.7M views1 month ago
YouTubeGnoh Playz
How to Factory Reset an Android Phone When Locked
0:58
How to Factory Reset an Android Phone When Locked
3.2M viewsJul 13, 2023
TikTokmarlonwireless
Closet reset #Lifestyle #movingout #cleaning | Cleaning My Closet
0:35
Closet reset #Lifestyle #movingout #cleaning | Cleaning My Closet
27.7K views1 week ago
TikTokshaavir6
i’VE SEEN BETTER DAYS 🫣😳 #shorts
1:25
i’VE SEEN BETTER DAYS 🫣😳 #shorts
712.5K views2 weeks ago
YouTubeJUSTKASS
Kesa lga my Kitchen Reset 😉? #veevibesuk #cleantok #lifestory #fyp #foryou
1:05
Kesa lga my Kitchen Reset 😉? #veevibesuk #cleantok #lifestory #…
95.4K views1 week ago
TikTokvee_vibes.uk
We need the old Dustin back 😞 #strangerthings #strangerthings5 #dustinhenderson #edit #fyp
0:14
We need the old Dustin back 😞 #strangerthings #strangerthings5 …
742.2K views1 week ago
TikTok.r3se1
How To RESET Your Roblox PASSWORD Without Email or Phone Number #shorts #roblox
0:29
How To RESET Your Roblox PASSWORD Without Email or Pho…
166.8K views1 month ago
YouTubeReckless - Roblox
1:10
HOPE YOU ALL HAD A GREAT SUNDAY! 🤎🧺 #sundayreset #clean #c…
267.6K views2 weeks ago
TikTokkailiisong
3:04
House Reset Vlog: Cleaning and Organizing Tips
168.5K views3 weeks ago
TikTok_makeupbyhailee
1:06
stepping into the new month feeling brand new now #maintenanceday …
308.5K views1 week ago
TikTokbvdashhh
4:25
Ultimate Closet Clean Out Tips for a Fresh Start
172K views1 week ago
TikTokisabella.mcgavin
0:05
Sunday Reset Routine to Kickstart Your Winter Arc
164.6K views2 weeks ago
TikToklindsay.peters
4:29
Sunday Reset Routine: Transform Your Entire Home
125.2K views1 week ago
TikTokellie_juengel
1:21
#haitientiktok🇭🇹🇭🇹🇭🇹🇭🇹😍😍😍😍 #copadomundo2026 #footballl
80.9K views1 week ago
TikTokbensonreaksyontv
3:00
Can a Soul’s Akashic Record Be Deleted? The Hidden Secret of Co…
30.9K views1 month ago
YouTubeBapuji Dashrathbhai Patel
0:07
inspired by @/kaodyn no they are not wearing seatbelts. finnick “i dr…
65.1K views2 weeks ago
TikTok.tempurr
6:04
Replying to @_Thias_main_ self care>stress😏✨🫧💖 did YOU reset with …
69.8K views1 week ago
TikTokkjordyn03
1:44
Refreshing House Reset for a Relaxed Day
73.2K views2 weeks ago
TikTokcosegura
1:32
Iniciando Meu Reset de 30 Dias para Vida Organizada
39.1K views1 week ago
TikTokstudy_jujuba
See more videos
Static thumbnail place holder