The monograph deals with the issues of physical inactivity of children and youth, looking for possibilities to change this negative trend. Ways are searched how to draw children and youth to regular physical activity and sport, to the integration of physical activity into their lifestyle and higher quality of life. Using a questionnaire survey, authors attempted at finding out preferences of adolescents in physical activities and sports. They were also interested in opinions of pupils on the school subject P. E. & Sport as well as several problems connected with participation in the regular...