The most common type of arthritis, osteoarthritis is as a result of progressive putting on down of cartilage over time. This boundaries the choice of motion and triggers pain, stiffness, weakness and swelling of your knee. Kingsley Tay our nationwide Seaside volleyball athlete dealing with chiropractor Jesse Cai Kingsley suffers https://www.theorthopaedicandpainpractice.com/knee-pain-in-older-patients-ages-55/