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1 周前
短视频
Split de entrenamiento de fuerza, importa?
2:18
已浏览 1.2万 次
Split de entrenamiento de fuerza, importa?
adrianherrerocoach
The process of splitting wood with a circular wood splitting stand
0:06
已浏览 463.7万 次
The process of splitting wood with a circular wood splitting stand
Craftsman Vision
Blender Modeling Tutorial
Tutorial: Blender MODELLING For Absolute Beginners - Simple Human
35:17
Tutorial: Blender MODELLING For Absolute Beginners - Simple Human
YouTubePIXXO 3D
已浏览 380.6万 次2021年5月24日
Tutorial: Blender MODELLING For Absolute Beginners | Low Poly Girl
1:05:01
Tutorial: Blender MODELLING For Absolute Beginners | Low Poly Girl
YouTubePIXXO 3D
已浏览 141.9万 次2022年5月27日
Beginner Blender 4.0 Tutorial - Part 2: Basic Modelling
18:39
Beginner Blender 4.0 Tutorial - Part 2: Basic Modelling
YouTubeBlender Guru
已浏览 435万 次2023年11月17日
热门视频
Cómo abrirse de piernas fácilmente
0:18
Cómo abrirse de piernas fácilmente
TikTokjuanfecastrob
已浏览 980万 次2023年6月6日
Stretching middle/side splits in leggings with step platform
0:08
Stretching middle/side splits in leggings with step platform
YouTubeIgnite Yoga
已浏览 90.1万 次3 周前
My Tongue Piercing Journey – A Baby Step!
0:06
My Tongue Piercing Journey – A Baby Step!
TikTokglimzygirl
已浏览 42.2万 次1 周前
Blender Sculpting Basics
Sculpting with Blender For Beginners (Tutorial)
36:11
Sculpting with Blender For Beginners (Tutorial)
YouTubeRyan King Art
已浏览 166万 次2020年10月19日
Sculpting for Complete Beginners! (Blender Tutorial)
54:09
Sculpting for Complete Beginners! (Blender Tutorial)
YouTubeRyan King Art
已浏览 29.3万 次2024年10月11日
Sculpting in Blender: A Complete Beginner's Guide
33:17
Sculpting in Blender: A Complete Beginner's Guide
YouTubeGrant Abbitt (Gabbitt)
已浏览 63.8万 次2023年7月15日
Cómo abrirse de piernas fácilmente
0:18
Cómo abrirse de piernas fácilmente
已浏览 980万 次2023年6月6日
TikTokjuanfecastrob
Stretching middle/side splits in leggings with step platform
0:08
Stretching middle/side splits in leggings with step platform
已浏览 90.1万 次3 周前
YouTubeIgnite Yoga
My Tongue Piercing Journey – A Baby Step!
0:06
My Tongue Piercing Journey – A Baby Step!
已浏览 42.2万 次1 周前
TikTokglimzygirl
30-Day Splits Challenge Progress Update - Left Leg Pain Relief
0:16
30-Day Splits Challenge Progress Update - Left Leg Pain Relief
已浏览 660万 次2023年1月1日
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
已浏览 77.5万 次2024年3月21日
TikToknikkibitez
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 #stretchin…
已浏览 28.8万 次2 周前
YouTubeFlex with Olha
split challenge pt2
1:17
split challenge pt2
已浏览 110.4万 次2022年9月26日
YouTubeILayla°
0:50
Homemade Split Pea Soup Recipe with Ham | Easy and Delicious
已浏览 62.5万 次2023年4月2日
TikTokdownshiftology
1:06
Billionaire David Geffen Files for Divorce After 2 Years
已浏览 13.3万 次1 周前
TikTokpinknews
0:11
time to cut off my hair #brycewsly #damagedhair #splitends #hairtok …
已浏览 24.6万 次3 周前
TikTokbrycesyora
2:33
Dr Nabiha Nikkah And Slip of tongue that's amazig now #Drnabiha #bre…
已浏览 21.3万 次4 周前
TikToksaqibahmadraja
1:43
Healthy steak bagel bites Each one 57 calories 6.3g protein 2.17 g fat…
已浏览 6万 次1 周前
TikTokcookingforgains
0:32
Split #yeat #edit #yeatedit #luhskeletn #fyp | yeat
已浏览 12.7万 次1 周前
TikTokluhskeletn
0:14
I wish hyein and haerin nothing but the best but knowing the other 3 w…
已浏览 19万 次4 周前
TikTokloonanextdoor
1:58
#duće #november #swimminginnovember #dalmatia …
已浏览 9.2万 次1 周前
TikTokanita_split
2:08
Kandi it's finally falling for a divorce from Todd. I guess she has seen t…
已浏览 9.6万 次2 周前
TikTokmzuniquecutz
2:45
Joe: Trump’s attacks on Marjorie Taylor Greene show “a fracturing …
已浏览 4.4万 次3 周前
YouTubeMS NOW
0:13
The gay split, the 67 split, the let me syd split. I can do all kind of splits…
已浏览 8.4万 次2 周前
TikTokchoxpox
0:31
My Current 5 Day Workout Split for Muscle Growth 🦾
已浏览 1.9万 次1 周前
YouTubeIsiah Simon
观看更多视频
静态缩略图占位符