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

"Ancient Blacksmith Technique: Splitting Red-Hot Steel Bars with an Axe! 🔥🪓"

Dr Goh Keng Swee proposed separation. Lee Kuan Yew learned this 30 years later. #history #podcast

How to Tame Gym Bros with Pure Brainpower 🧠💪😂

“Full Split Sikho in 3 Simple Exercises! 💛🔥 #SplitTutorial

Cómo abrirse de piernas fácilmente

The 5 Moves That Open Your Middle Splits FAST 🔥 #flexibility #stretching #shorts #yogapractice