Study with Adolescents (image) Fundação de Amparo à Pesquisa do Estado de São Paulo Share Print E-Mail Caption Brazilian researchers arrived at this conclusion after conducting cardiovascular fitness tests with boys and girls aged 10-17. The results were published in Cardiology in the Young. Credit Valenti et al. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.