Psychological, social and environmental predictors of physical activity in mexican adolescents = Psychologiczne, społeczne i środowiskowe czynniki wpływające na aktywność fizyczną u nastolatków meksykańskich

Background. Sedentarism and Physical Activity (PA) are considered main components of people’s lifestyle and key indicators of health. Although they can be seen as opposite life conducts that reduce each other’s effects on health, no study has yet clarified the nature of their relation. However, both...

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