The study results have clarified the factors related to overweight, and obesity in elementary school children: Children with little / no physical activity; snacking; exposing the Web from 60 minutes / day and eating sweets are risk factors for overweight and obesity (TCBP) (p < 0.05); In which, physical activity and snacking have the strongest impact on the status of overweight and obesity (TCBP) of children (OR = 6.9 and 7.1; p < 0.01).