| Early childhood is a key period for the healthy development of body and mind,so it is particularly important for children to develop their physical and mental health in a positive direction.Many studies have shown that physical training has certain effects on physical health and mental health.It is of great significance to study the influence of physical training on children’s physical health and mental health.In this paper,through the methods of literature review,questionnaire survey and experiment,the children in a physical training center and kindergarten in Guangzhou were sampled,and the experimental objects were selected.The data obtained were statistically analyzed by spss25.0,so as to study the influence of physical training on children’s physical health and mental health.The conclusions are as follows:(1)The indexes of children’s physical quality increase obviously with age,except flexibility.The physical indicators of male and female children gradually increase with age,and the physical function level of children increases with age;Children are at the upper-middle level in cognitive and social adaptability dimensions,while at the lower-middle level in emotional and behavioral dimensions.There are significant differences between boys and girls in behavioral dimensions,but there are no significant differences in cognitive,emotional and social adaptability dimensions.There are significant differences among age groups in cognitive,emotional and social adaptability dimensions,but there are no significant differences in behavioral dimensions.(2)There is no significant difference in the data of basic body shape(height and weight)before and after the experiment in the experimental group.Physical training has no significant effect on children’s basic body shape,while physical training has a positive effect on children’s physical function.Physical training has a significant positive effect on children’s sensitive quality,lower limb strength,waist and abdomen strength,balance quality,coordination quality and flexibility quality.Physical training has a positive influence on children’s physical quality indicators to a certain extent,which helps children’s physical quality to be improved to varying degrees.(3)Physical training can significantly promote children’s mental health in four dimensions: cognition,sociality,emotion and behavior,and physical training can positively promote children’s mental health.The positive effect of physical training on cognitive dimension,emotional dimension and behavioral dimension is better than that of conventional physical education activities,and there is no obvious difference in the social adaptability dimension.(4)Physical training can effectively cultivate children’s interest and enthusiasm in participating in sports,form children’s good physical exercise habits,promote the healthy development of physical fitness,improve their ability and awareness of unity and cooperation and their social communication ability,and control and dispel their bad emotions and bad behaviors in physical training,thus promoting the healthy development of children’s psychology. |