A Physical Activity Program for Adolescents - ActTeens

Inclusion Criteria: * Schools: secondary public schools in Jacarezinho city, including students from 13 - 14 years (i.e., Grade 8 and 9); physical education lessons on alternate days. * Teacher: Two grades 8 and 9 (one each year) teachers per school that agree to participate in the program during the scheduled class time; * Eligible Adolescents are grade 8 or 9 students with age between 13-14 years whose the parents or legal guardians accept and sign the informed consent authorization the use of their data. Exclusion Criteria: * Students with the cardiometabolic disease diagnosed (type 2 diabetes; hypertension) and with a physical or mental condition that would preclude their participation in physical activity program will be excluded from the study (analysis), but will still participate in normal lessons.