In a candid interview, Madonna shares her battle with severe knee damage caused by decades of dancing in high heels and intense workouts. At 67, she reveals that she has no cartilage left in her knee, prompting her to adapt her fitness routine. This revelation has sparked discussions about the long-term effects of high-impact exercises on joint health. The article explores the implications of cartilage loss, the impact of high heels on knee health, and offers insights into how to protect knee ca