Contribution of Physical Education and Recess towards the overall Physical Activity of 8-11 year old children.

2018 
espanolObjetivos: Los objetivos de este estudio fueron medir objetivamente la actividad fisica (PA) en una muestra de 8-11 anos y establecer la proporcion de estos ninos que cumplen con las pautas actuales de PA para determinar en que medida PE y el recreo (tiempos de descanso y almuerzo) contribuye al AP general de los ninos, con un enfoque en la edad, el sexo y la composicion corporal en Irlanda del Norte (NI). Material y metodos: Se realizaron mediciones antropometricas y de acelerometro en 61 ninos (9,3 + 1,0 anos), incluidos 24 ninos y 37 ninas de 8 clases seleccionadas al azar. En promedio, los ninos acumularon 4.8 + 0.6 dias con datos de acelerometro validos (> 10 horas) incluyendo 3.1 + 0.4 dias de semana y 1.7 + 0.5 dias de fin de semana. Los datos para este estudio se recolectaron entre abril y junio de 2015. Resultados: Los ninos acumularon 63.3 ± 18.2 minutos en MVPA (diariamente) comparado con 61.3 + 23.4 minutos (dia PE) y 63.0 + 22.5 minutos (dia no PE). Esto indicaria que los ninos no fueron significativamente (P> 0.05) mas activos en dias de PE en comparacion con los dias sin PE. Curiosamente, la PE solo contribuyo al 6.4% del MVPA general de los ninos, mientras que el tiempo de descanso (receso de la manana) y el almuerzo (receso de la tarde) contribuyeron al 18.7% y 18.4% respectivamente. Esto indicaria que hubo una diferencia significativa (P Discusion/ Conclusiones: Los resultados indican que mas de la mitad (54.1%) de los ninos estan alcanzando las pautas diarias de> 60 minutos de MVPA. Ademas, la educacion fisica y el recreo (tiempo de descanso y almuerzo) contribuyeron a casi la mitad (43.5%) del MVPA total de los ninos. En general, los ninos pasaron una mayor proporcion del tiempo en MVPA durante las clases programadas de educacion fisica, el tiempo de descanso (receso de la manana) y el almuerzo (recreo) en comparacion con las ninas en este estudio. Pareceria que las clases de Educacion Fisica y el recreo (descanso y almuerzo) proporcionan ocasiones importantes para que los ninos participen en AP. Sin embargo, los ninos son mas activos durante el recreo y el almuerzo que durante las clases programadas de EF en este estudio. Esto demuestra claramente que el entorno escolar es una opcion viable para la prestacion de AP para muchos de nuestros ninos. EnglishObjectives: The purposes of this study were to objectively measure physical activity (PA) in a sample of 8-11 year olds and to establish the proportion of these children who fulfil current PA guidelines to determine to what extent PE and recess (break and lunch times) contributes to children's overall PA, with a focus on age, gender and body composition within Northern Ireland (NI). Methods: Anthropometric and accelerometer measurements were conducted on 61 children (9.3+1.0 years) including 24 boys and 37 girls from 8 randomly selected classes. On average, children accumulated 4.8+0.6 days with valid accelerometer data (>10 hours) including 3.1+0.4 week days and 1.7+0.5 weekend days. Data for this study were collected between April to June 2015. Results: Children accumulated 63.3±18.2 minutes in MVPA (daily) compared to 61.3+23.4 minutes (PE day) and 63.0+22.5 minutes (Non-PE day). This would indicate that children were not significantly (P > 0.05) more active on PE days compared to Non-PE days. Interestingly, PE only contributed to 6.4% of children's overall MVPA, while break time (morning recess) and lunchtime (afternoon recess) contributed to 18.7% and 18.4% respectively. This would indicate, there was a significant difference (P 60 minutes of MVPA. Moreover, PE and recess (break and lunch time) contributed to almost half (43.5%) of children's total MVPA. Overall, the boys spent a higher proportion of the time in MVPA during scheduled PE classes, break time (morning recess) and lunchtime (recess) in comparison to the girls in this study. It would appear that PE lessons and recess (break and lunch time) provide important occasions for children to be engaged in PA. However, children are more active at break time and lunch time than they are during scheduled PE classes in this study. This clearly demonstrates that the school setting is a viable option for the delivering PA for many of our children.
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