🔹 Biological Impact of Aging on Joints
【📌 Key Finding】Aging causes a natural reduction in articular cartilage and synovial fluid. 【🔸 Impact Factors】Cartilage lacks a direct blood supply, making self-repair difficult. 【⭐ Data Support】Osteoarthritis currently affects more than 500 million people globally, primarily impacting weight-bearing joints like the knees, hips, and spine.