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

El regreso triunfal de Paul Pogba en AS Monaco

25 Min Lower Back Exercises for Lower Back Pain Relief Stretches for Lower Back Strengthening Rehab

12 Min Lower Back Pain Stretches - Exercises for Lower Back Stretching and Pain Relief Stretch

8 best exercises to treat LOWER BACK PAIN | Doctor and physiotherapist step-by-step demonstration