IMPROVING RUNNING AND JUMPING TECHNIQUES IN PHYSICAL EDUCATION THROUGH VIDEO ANALYSIS AND MOBILE APPLICATIONS. Modern American Journal of Engineering, Technology, and Innovation, [S. l.], v. 2, n. 3, p. 47–62, 2026. Disponível em: https://usajournals.org/index.php/2/article/view/2083. Acesso em: 21 apr. 2026.