RT Journal Article T1 Relationship of physical activity and sedentarism with tobacco and alcohol consumption, and Mediterranean diet in Spanish teenagers T2 RELACIÓN DE ACTIVIDAD FÍSICA Y SEDENTARISMO CON EL CONSUMO DE TABACO Y ALCOHOL Y DIETA MEDITERRÁNEA EN ADOLESCENTES ESPAÑOLES A1 Grao Cruces, Alberto A1 Nuviala Nuviala, Alberto A1 Fernández Martínez, Antonio A1 Martínez-López, Emilio José K1 Physical exercise. Sedentary lifestyle. Tobacco use. Alcohol use. Mediterranean food AB Background and objectives: This study examined the association of physical activity and sedentarism with to bacco and alcohol consumption, and adherence to the Mediterranean diet in teenagers of both genders.Methods: A total number of 1897 Spanish teenagers (12-16 year-olds) took part in the present cross-sectional study. The variables were measured by means of ques tionnaires previously validated for these ages.Results: Physical activity was positively associated to the degree of adherence to the Mediterranean diet for both genders (ß = .144, P < .001 for boys and ß = .066, P < .05 for girls), and inversely associated to smoking for boys (ß = -.135, P = <.001). Sedentary behaviors for lei sure purposes (TV and PC) were negatively associated to adherence to the Mediterranean diet for both boys (ß = -.100 and ß = -.104, both P < .05, respectively) and girls (ß = -.148 and ß = -.141, both P <.001), and positively asso ciated to alcohol consumption for girls (ß = .114, P < .01 and ß = .199, P < .001, respectively).Conclusion: results suggest that physical activity and sedentary behaviors have an important relationship with the adherence to the Mediterranean diet in teenagers. Also, higher levels of physical activity in boys can lead to reduced tobacco use, while watching TV and PC leisure can lead to increased alcohol consumption in girls. PB Grupo Aula Médica España YR 2014 FD 2014-12-19 LK https://hdl.handle.net/10433/19797 UL https://hdl.handle.net/10433/19797 LA en NO Grao-Cruces, A., Nuviala, A., Fernández-Martínez, A., & Martínez-López, E. J. (2015). Relationship of physical activity and sedentarism with tobacco and alcohol consumption, and Mediterranean diet in Spanish teenagers. Nutricion hospitalaria, 31(4), 1693-1700. NO Departamento de Deporte e Informática DS RIO RD May 23, 2026