Changes in volume and bouts of physical activity and sedentary time across early childhood: a longitudinal study.
Jill A HnatiukKaren E LambNicola D RidgersJo SalmonKylie D HeskethPublished in: The international journal of behavioral nutrition and physical activity (2019)
Children's total volume and bouts of SED, LPA and MVPA change across early childhood, mostly in a favourable direction. Trajectories appear to be similar for boys and girls. Investigation of individual variation in trajectories is likely to provide greater insight into associations between physical activity and future health and behavioural outcomes.