The lifestyle of the 21st century, along with its positive side, carries the bad ones. Inadequate physical activity and the quality of free time of adults and children are the issues that science is increasingly dealing with. Man's leisure time has become a social phenomenon because today's lifestyle is such that people spend more and more time at work, and when they finish working hours they do not usually have the time and the will to perform it properly. For this reason, it is very important to awaken parents to provide more time for the organization and quality of leisure time of children and oneself. Insufficient physical activity in children can lead to various developmental difficulties and obesity. In this research, we looked at the opinions and attitudes of 44 parents, about how their children spend their free time, whether they are their children an example of healthy life and physical activity and whether children choose and what their activities are. The poll results are very positive. Even 90% of the respondents encourage the child to take part in physical activity in leisure time. 80% of them are considered a good example for their children to have a healthy and active leisure time. Also, in a large percentage of 92% of parents consider more important physical activity in leisure time than IT literacy. Namely, research has shown that parents of children have developed awareness of the importance of free time organization as well as the pursuit of the same in physical activities.