lumbodorsa injury affects juvenile weightlifters systematic training severely, and it is also a difficult problem for coaches、athletes in training.

Objective To investigate the relationship between the remaining lumber-back pain after operation for prolapse of lumber intervertebral disc and pathogenesis of posterior spinal nerve ramus syndrome.

Efficacy of calcitonin plus calcium in the treatment of osteoprotic low back pain;

This article studies and analyzes the influence of low back pain on the students in police colleges and universities,comparing the prevalence rates,the recurrence rates,the days of absence training and medical costs of the two groups.

Conclution Low back pain not only effect.