[ad_1] Chondromalacia patella, or runner’s knee, is caused by damage to the cartilage under the kneecap. Symptoms include pain, stiffness, and a grinding sound when extending the knee. Treatment includes rest, avoiding strenuous activities, and muscle-strengthening exercises. Surgery may be necessary in severe cases. Chondromalacia patella, also known as runner’s knee, is a condition resulting […]