Osteoarthritis is a type of degenerative joint disease that results from breakdown of joint cartilage and underlying bone. It is believed to be the fourth leading cause of disability in the world, affecting 1 in 7 adults in the United States alone. The most common symptoms are joint pain and stiffness. By: https://www.instagram.com/p/C_l_Grgo_T5/?igsh=dGx5MWpheDdpbnRh