Abstract
The practice of physical activity is a healthy habit that offers health benefits. In contrast, the lack thereof may be associated with an increase in diseases, even at an early age.
The objective of this study was to analyze the association between unhealthy behaviours, such as tobacco consumption and problematic internet use, and the practice of physical activity in adolescents.
Protective factors (physical activity and sport) and risk factors (leading a sedentary life, tobacco use, and problematic internet use) were evaluated. Other variables such as sex, the intensity of...