The World Congress on Osteoporosis, Osteoarthritis and Musculoskeletal Diseases (WCO) is now the largest event worldwide dealing with the epidemiology, the health economics, the translational aspects and the clinical management of bone, joint and muscle disorders. With a record-breaking number of more than 1500 abstracts received this year, the 2020 edition of the WCO will be even more successful than previous editions.