The basic lever system for the mechanical analysis of human body movement and its alterations. ACTIVIDAD FÍSICA Y DESARROLLO HUMANO, [S. l.], v. 8, n. 1, p. 1–11, 2017. DOI: 10.24054/afdh.v8i1.670. Disponível em: https://ojs.unipamplona.edu.co/index.php/afdh/article/view/670. Acesso em: 16 oct. 2025.