@agosta_nadine A cross sectional study can be defined as basing your research over different age groups while they are being studied at the same time. The ages of the participants in this study are age 9 and age 15. https://t.co/6fpUdj34Em
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RT @DanielBerglind: Active travel to school and sport/exercise participation may be important targets for future interventions aimed at inc…
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RT @DanielBerglind: Active travel to school and sport/exercise participation may be important targets for future interventions aimed at inc…
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Active travel to school and sport/exercise participation may be important targets for future interventions aimed at increasing physical activity in children: https://t.co/Oz5tF85vBA