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 ...
已浏览 790万 次3 周前
Roblox Games
ROBLOX THE FORGE
15:51
ROBLOX THE FORGE
YouTubeFlamingo
已浏览 69.7万 次2 天之前
Fastest ROBLOX Games to Reach 1 Billion Players!
0:51
Fastest ROBLOX Games to Reach 1 Billion Players!
YouTubeVindooly
已浏览 67万 次4 天之前
NOOB to PRO in Roblox YEET a Friend
18:10
NOOB to PRO in Roblox YEET a Friend
YouTubeSSundee
已浏览 47.9万 次5 天之前
热门视频
🚨T20 WC 2026 INDIA Schedule🤯 Ahmedabad Final 🤯IND vs PAK 15 February World Cup IND vs SA 2nd Test
0:22
🚨T20 WC 2026 INDIA Schedule🤯 Ahmedabad Final 🤯IND vs PAK 15 February World Cup IND vs SA 2nd Test
YouTubeCricomania
已浏览 181.8万 次3 周前
🚨Team India ODI Schedule Till 2027🤯Rohit Sharma Virat Kohli ICC World Cup IND vs SA 3rd ODI 2025
0:35
🚨Team India ODI Schedule Till 2027🤯Rohit Sharma Virat Kohli ICC World Cup IND vs SA 3rd ODI 2025
YouTubeCricomania
已浏览 89.2万 次2 周前
💥 How To Find The Benzies in Schedule 1's Latest Update!
0:33
💥 How To Find The Benzies in Schedule 1's Latest Update!
YouTube12AM TEA
已浏览 28.2万 次4 个月之前
Roblox Funny Moments
Funniest ROBLOX Moments of 2024 (MEMES)
57:51
Funniest ROBLOX Moments of 2024 (MEMES)
YouTubeBuur
已浏览 486.5万 次11 个月之前
Roblox One Block FUNNY MOMENTS (MEMES) ⛏️
13:22
Roblox One Block FUNNY MOMENTS (MEMES) ⛏️
YouTubeJuan.
已浏览 43.7万 次2 个月之前
ROBLOX Brookhaven 🏡RP - FUNNY MOMENTS (TAXI 24)
17:21
ROBLOX Brookhaven 🏡RP - FUNNY MOMENTS (TAXI 24)
YouTubeLillePekka
已浏览 206.4万 次2 个月之前
🚨T20 WC 2026 INDIA Schedule🤯 Ahmedabad Final 🤯IND vs PAK 15 February World Cup IND vs SA 2nd Test
0:22
🚨T20 WC 2026 INDIA Schedule🤯 Ahmedabad Final 🤯IND vs PAK 15 F…
已浏览 181.8万 次3 周前
YouTubeCricomania
🚨Team India ODI Schedule Till 2027🤯Rohit Sharma Virat Kohli ICC World Cup IND vs SA 3rd ODI 2025
0:35
🚨Team India ODI Schedule Till 2027🤯Rohit Sharma Virat Kohli IC…
已浏览 89.2万 次2 周前
YouTubeCricomania
💥 How To Find The Benzies in Schedule 1's Latest Update!
0:33
💥 How To Find The Benzies in Schedule 1's Latest Update!
已浏览 28.2万 次4 个月之前
YouTube12AM TEA
When toxic manager frequently changes your schedule. Part 05🥲 Audio credits:@mell 🐝 #animation #animationmeme #corporatelife #work #workplace #manager #managersbelike #fyp #foryou #usa🇺🇸 #usa_tiktok
1:58
When toxic manager frequently changes your schedule. Part 05🥲 A…
已浏览 48.3万 次3 周前
TikToklucky.animation8
Top Horror Movies to Watch Each Month
0:17
Top Horror Movies to Watch Each Month
已浏览 100万 次1 个月前
TikTokuser3241821106800
:) | anti social person
0:08
:) | anti social person
已浏览 110万 次3 周前
TikTokfuegofirefuego
La Liga 2025/26 Season Kickoff Live on TVWAN Sports
1:13
La Liga 2025/26 Season Kickoff Live on TVWAN Sports
已浏览 14.7万 次1 个月前
TikTokoybtqys8985
0:20
F9 Park Concert Highlights with Atif Aslam and Friends
已浏览 130万 次1 个月前
TikTokmanodoll5603
0:10
#режимсна #хочуврек #foryou #grove | How To Improve Sleep
已浏览 75.1万 次3 周前
TikTokdanar.i
0:42
Telangana 10th Class Exam Schedule 2026 Released | డే బై …
已浏览 30.1万 次1 周前
YouTubeZee Telugu News
2:13
Join the Sleep Early Challenge for Better Health
已浏览 28.1万 次2 周前
TikToktcmbycheehee
0:48
“Jeudy! 60 Yards!” Call of the Game | Week 14 vs. Titans
已浏览 18.4万 次1 周前
YouTubeCleveland Browns
0:55
DishHome Go: Official Streaming Partner for NPL
已浏览 43.1万 次1 个月前
TikTokcr7_horaa
0:20
She Wanted to Plant it 😬 #arcraiders #pve #deadlinemine #trials #bastion
已浏览 28.2万 次3 周前
TikTokpoorguytv
1:00
La Liga 2025/26 Season Kickoff on TVWAN Sports
已浏览 37.4万 次1 个月前
TikTokemeryheidenreich8
2:05
Pakistan vs Australia and Sri Lanka Series Schedule
已浏览 22.9万 次2 周前
TikTokkashif__1775
2:58
Bad Bunny to Perform at 2026 Super Bowl LX Halftime Show
已浏览 17.8万 次1 个月前
TikTokyes002tv
0:50
Nairobi Colourfest 2025 - A Festival of Vibrant Fun
已浏览 6.5万 次2 周前
TikTokdeejaydeewiz
0:30
Schedule 1 Sewer Key Tutorial #schedule1
已浏览 1.6万 次1 个月前
YouTubeCaptainSandwich
观看更多视频
静态缩略图占位符