In May 2009 in Bogota, Colombia, the Si! program conducted a cluster randomized trial in 1216 children between the ages of 3 and 6 years old, and 928 parents with the aim of evaluating a five month education intervention to change knowledge, attitudes and habits related to a healthy diet and active lifestyle in preschoolers. The results showed that the program was feasible and effective. The Si! Program will perform a new follow up of its original children cohort, now between the ages of 9 and 13 years. The original cohort will be compared to a new comparable cohort to assess baseline knowledge, attitudes and habits of healthy lifestyles in knowledge, attitudes, habits and emotions towards a healthy lifestyles . A community pedagogical intervention in healthy lifestyles on cardiovascular health will be implemented in the intervention group.