🦴 The Shoulder Trick That’s Actually a Genetic Syndrome — Explained Simply! It’s not flexibility — it’s a rare condition called Cleidocranial Dysplasia (CCD) 👀 🔅 What Happens in CCD: • The collarbones (clavicles) are partially or completely absent! • That’s why the shoulders can move unusually close together. 🦴 What the Collarbone Normally Does: • Keeps your shoulders apart and forms the roof of your chest. • Protects vital nerves, blood vessels, and even the tops of your lungs. 🧠 Other Sig