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
1. He said that before the industrial era, nobody slept 8 hours in one b…
已浏览 790万 次2 周前
TikTokkitija.ozo
🚨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
Introducing the "VitalWear SmartBand," a next-generation wearable gadget🎉
0:18
Introducing the "VitalWear SmartBand," a next-generation we…
已浏览 373万 次1 个月前
YouTubeFire On Public
🚨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1 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3 个月之前
YouTube12AM TEA
Behind the Scenes of I'm A Celebrity Tasks
1:20
Behind the Scenes of I'm A Celebrity Tasks
已浏览 54.8万 次1 个月前
TikTokdailymailuk
Join the Sleep Early Challenge for Better Health
2:13
Join the Sleep Early Challenge for Better Health
已浏览 28.1万 次2 周前
TikToktcmbycheehee
0:25
ICC T-20 Schedule | Ind Vs Pak | 15 फरवरी को भारत-पाकिस्तान …
已浏览 2.9万 次3 周前
YouTubeIndiaTV
0:20
She Wanted to Plant it 😬 #arcraiders #pve #deadlinemine #trials #bastion
已浏览 28.2万 次2 周前
TikTokpoorguytv
0:33
RRB Clerk Exam Date 2025 Change ? 😱 #rrbclerk2025 #examdate #shorts
已浏览 10.2万 次1 周前
YouTubeAdda247
0:06
Nepal Premier league 2025 Full Schedule 🚨🛑#nepalpremierleague #in…
已浏览 15.3万 次3 周前
YouTubeYasir Sports
0:39
SEE IT: Leavitt calls out NYT on 'fake news' story #shorts #trump #…
已浏览 29.5万 次2 周前
YouTubeFox News
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
2:50
RFK's vaccine panel could make its biggest changes yet
已浏览 2.3万 次1 周前
YouTubePBS NewsHour
0:30
Schedule 1 Sewer Key Tutorial #schedule1
已浏览 1.6万 次1 个月前
YouTubeCaptainSandwich
2:59
Yesterday we tried something new! Ewen's been to the theatre before …
已浏览 7.7万 次1 个月前
TikTokewenandme
0:26
Qatar GP 2023: F1 News, Tickets, and Volunteering Updates
已浏览 5.7万 次2 周前
TikTokversatize
0:08
#relatable #fyp #wockst★rz #aot | Relatable TikToks
已浏览 3.8万 次2 周前
TikTokelijahhonestly
4:49
Second Shift Work Routine for Ridgid Tool Employees
已浏览 1.4万 次2 周前
TikTokgingerx1k
3:12
Lekompo artist, Lehlogonolo “Shebeshxt”Chauke has been rem…
已浏览 1.1万 次3 周前
TikToklesetjamakhura
观看更多视频
静态缩略图占位符