医学百科 The Medicine Book (Big Ideas Simply Explained)
Osteoarthritis of the hip joint disables an estimated 10% of people over the age of 60, with wear between the ball of the femur, thigh bone and the hip socket becoming excruciatingly painful.
Olympic lifting, we see consistently in Europe, The history tells us a high level of hip and back issues because of the depth that that hip socket has to go in to be able to complete that lift.