Training children to practice the sport hard since childhood. Personally don't agree with because kids are teens that growth. the training exercise for long periods of time or distances. As a result, wounded physically and mentally until becoming a long-term consequences for children. child sport should focus on giving children like to play sports or exercise for health only. In addition, children should not be duplicated for a sport, should give play to train the children exercising limbs, including better mobility allowance to exert heavy sport. Sport is a special drug that helps keep the body healthy. Don't make the sport as a poison that pose the body;