Ignatiev, A.M., Ermolenko, T.A., Turchin, N.I., Prutiyan, T.L. and Shanygin, A.V. 2015. Application exercise depending on the performance index of neuro-spinal and spinal function of degree of compression of the vertebrae in patients with osteoporosis. Journal of Education, Health and Sport. 5, 10 (Oct. 2015), 234–243.