tailieunhanh - Báo cáo y học: "Physical activity and body composition outcomes of the GreatFun2Run intervention at 20 month follow-up"

Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Critical Care giúp cho các bạn có thêm kiến thức về ngành y học đề tài: Physical activity and body composition outcomes of the GreatFun2Run intervention at 20 month follow-up. | Gorely et al. International Journal of Behavioral Nutrition and Physical Activity 2011 8 74 http content 8 1 74 INTERNATIONAL JOURNAL OF BEHAVIORAL NUTRITION AND PHYSICAL ACTIVITY RESEARCH Open Access Physical activity and body composition outcomes of the GreatFun2Run intervention at 20 month follow-up 1 1 1 12 1 Trish Gorely John G Morris Hayley Musson Susie Brown Alan Nevill and Mary E Nevill Abstract Background Physical inactivity is recognised as a public health concern within children and interventions to increase physical activity are needed. GreatFun2Run was a school-based healthy lifestyles intervention that showed positive changes in physical activity levels and body composition immediately post-intervention. The purpose of this paper was to examine whether these changes in physical activity and body composition were maintained 1820 months after the intervention ended. Method Participants n 589 aged 7-11 yrs from 4 intervention and 4 control schools took part in the 10-month intervention of which 421 71 were present for follow-up. The intervention comprised a CD-rom learning and teaching resource for teachers an interactive website for pupils teachers and parents two highlight physical activity events 1 mile school runs walks a local media campaign and a summer activity wall planner and record. Randomisation was not possible because of local media content. Outcome measures were objectively measured physical activity pedometers and accelerometers and body composition variables body mass index waist circumference estimated percent body fat and sum of skinfolds . Teacher interviews and participant focus groups were conducted. Multi-level modelling was employed for the data analysis. Results Both control and intervention participants had increased their physical activity at follow-up but there was no group by time interaction control 2726 steps per day increase intervention 3404 steps per day increase p .05 . There were significant increases in

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