关键词: 生活方式, 幼儿, 体质健康

Abstract: Objective To explore the impact of modern life style on the physical fitness of preschool children and the relationship between them. Methods Based on 2010 China National Health Survey in Shanghai,a total of 7 643 preschool children aged 3 to 6 years old from l8 districts were sampled.The feeding practice in the postnatal 4 months,the main caregivers at home,daily sleep,whether to participation in sports and art classes,father and mother to do physical exercises or not,7 independent variables were selected as the indicators of modern life style.Preschool children's physical fitness evaluation was the dependent variable.The data were analyzed binary Logistic regression analysis. Results It was found that three variables exerted a significant influence on the physical fitness of the preschool children,that was,participation in sports and art classes (P=0.004),daily sleep classification (P=0.009) and daily dynamic physical activity time (P=0.040). Conclusions It has a high qualified percentage about the preschool's physical fitness,but has lower percentage of the high physical fitness quality.The physical fitness shows the trend that strong in girls and weak in boys.It can be two ways to intervene the physical fitnes:daily sleep time and participation in physical activity.

Key words: life style, preschool children, physical fitness