RESUMEN Resumen Se analiza la Educación Física Escolar como un Derecho Humano en las Bases Curriculares de Educación Básica en Chile. Se utiliza una metodología hermenéutica/dialéctica en 2 corpus -Bases Curriculares Nacionales de Educación Física y Salud y marco jurídico de Derechos Humanos- mediante una estrategia documental y un análisis de contenido inductivo. Se concluye que la Educación Física Escolar podría constituir un Derecho Humano, por su defensa de la dignidad, no discriminación, respeto a la diversidad, entre otros. Sin embargo, en el proceso de diseño curricular los Derechos Humanos pierden la presencia que poseen en las Bases Curriculares Nacionales, debido a la circunstancia política de su enunciación y a la carencia de un Enfoque Basado en Derechos Humanos (EBDH).
Background: In recent years, research has focused on the effect of high-intensity interval training (HIIT) on cognitive function has strongly increased. However, little is known about the effects of HIIT on executive function (EFs) in children and adolescents. Objective: This systematic review and meta-analysis aimed to evaluate the effects of HIIT on EFs in children and adolescents. Methods: A literature search was performed using four electronic databases: PubMed, Web of Science, Scopus, and EBSCOhost. We included studies published since 2010 that examined HIIT interventions on EFs (Inhibitory Control (IC), Working Memory (WM) and Cognitive Flexibility (CF)) with participants aged between 6 and 18 years. Results: Seven of the 295 studies were included in this review. Analysis of HIIT effects, as well as sensitivity analysis, indicated that participation in HIIT exercise sessions led to a significant improvement in WM (MD = 0.29, 95% CI 0.08; 0.05; z = 2.73, p = 0.01; I 2 = 92%; p < 0.01). However, the analysis of the effects of HIIT on IC indicated that participation in HIIT exercise sessions was not significant (MD = -1.3, 95% CI 20.02; 17.41; p=0.26; z = -0.14, p =0.89; I 2 = 22%; p= 0.26). Conclusion: Our study provides evidence that participation in an HIIT program can improve the working memory of children and adolescents.
RESUMEN En Chile existe escasa evidencia en relación a las características de los estilos de vida en mujeres dueñas de casa versus mujeres con trabajos renumerados. El objetivo del estudio fue comparar marcadores de adiposidad, hábitos de consumo asociados a estilos de vida y nivel de actividad física (AF) en mujeres dueñas de casa y trabajadoras remuneradas chilenas. Se compararon variables de adiposidad como el índice de masa corporal (IMC), peso corporal, perímetro de cintura (PC), estilos de vida y niveles de AF (transporte, moderada y vigorosa intensidad y tiempo sedente) de 2.
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