RIO DE JANEIRO, BRAZIL - Experts have been alerting for some time that youths do not exercise as much as they should. Now there is confirmation: 80 percent of adolescents (11 to 17 years old) around the world lack the minimum daily exercise activity required to be healthy.
Experts are not only referring to sports, but also to basic actions such as walking to school or playing ball with friends in the park. World . . .