Analysis of variations and the statics followed the method Global Postural Re-Education (E. Estebanez de MigueL, J. M. Ericas Moreno, M. O. Lucha Lopez, S. Caudevilla Polo, E. Marin Martinez, & B. Garcia Rivas , Trans.). (2000). Cuestiones De Fisioterapia, 14(1), 72-77. https://cuestionesdefisioterapia.com/index.php/es/article/view/501