Teach You Vids on Instagram: "A simple toy… but a powerful lesson for your spine. 🧸🦴 This demonstration shows how posture changes the way weight is distributed on your back. Lift correctly, and the load stays balanced. Lift wrong, and the pressure shifts straight to your spine — leading to the simplest visuals explain the most important science. This video is for educational purposes only. DM for credit/ removal. #PostureMatters #SpineHealth #PhysicsInDailyLife #Ergonomics #HealthEducation Lea