Effects of a Nonlinear Program on Different Health Parameters in the Elderly. - Vargas-Molina, Salvador; García-Sillero, Manuel; Daniel Jiménez-García, José; Carbone, Leandro; Bonilla, Diego A.; Petro, Jorge L.; Romance, Ramón; Benítez-Porres, Javier (Sports Health: A Multidisciplinary Approach, 2025)