Vasconcelos-Filho FSL, Rocha-e-Silva RC da, Costa VV da, Pacheco C, Magalhães SC, Silva CA da. Identification of physical activity level of school adolescents: sports basedhigh intensity physical education classes. Rev Bras Educ Fís Esporte. 2019;33(3):377-389. doi:10.11606/1807-5509201900030377