The main injured parts included prolapse of lumbar intervertebral,muscles of waist and back myofascitis,epiphysitis of lumbar spine,malposition of lumbar spine and lumbar muscle strain.

发病率前5位的损伤部位是盘出、峡部、偏歪、错位和肌劳损;损伤多发生在重要赛事前准备期。