@health.coach016: When Your Bones Start Rubbing Together… This Is Arthritis. Joint pain doesn’t just happen overnight… For many people over 40, arthritis starts quietly—with stiffness, discomfort, and small warning signs most people ignore. But over time, cartilage wears down… and bones begin to rub together. In this video, you’ll understand what “bone-on-bone” really means, why it happens, and what you can do to protect your joints before it gets worse. Small daily habits can make a big difference. ⚠️ This video is for educational purposes only and not medical advice. HASHTAGS #arthr#arthritisthtips #Science #unitedstates #ustiktok