And some runners showed short-term cartilage thinning, particularly in the patella, that's your kneecap, and the femur, but recovery was observed within a few months.
He had both jumped and tried to prevent himself from jumping-the result was that he'd smashed headlong into the desk knocking it over, and, by the feeling in his legs, fractured both his kneecaps.
Harry had a thin face, knobbly knees, black hair, and bright green eyes. He wore round glasses held together with a lot of sellotape because of all the times Dudley had punched him on the nose.