uh, attention, increased fatigue on the recommendation world health organization wild adolescents agedyears should be physically active for at least 60 minutes a day and those aimed at developing the skeleton on the muscular system should be engaged at least three times a week. otherwise, negative changes may occur in the child's body, for example, such a problem. as a deformation of the spine, the most such option is a simple soft one - this is the development of stoop, if the physical activity of the child has been low for many years, then it is necessary to solve such a problem gradually and it is best to start with a visit to a rehabilitation doctor. he, in tandem with the coach , will assign the necessary load to the child, which must be increased gradually. naturally grows everything probably, mainly from the children's line. and here, and parents need to put pressure on their child. a little more strongly, because a-a lesson two or three times a week of physical education at school. not enough in my opinion. now a huge number of sections in different sports. you can give your ch