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Weekly trends in preschoolers' physical activity and sedentary time in childcare

Leigh M Vanderloo1, Patricia Tucker2

  • 1Health and Rehabilitation Sciences, Faculty of Health Sciences, University of Western Ontario, London, ON N6G 1H1, Canada. lvande32@uwo.ca.

International Journal of Environmental Research and Public Health
|March 27, 2015
PubMed

Insights

Preschoolers

Area of Science:

  • Pediatric Health
  • Child Development
  • Physical Activity Research

Background:

  • Preschoolers' physical activity is crucial for development.
  • Understanding daily variations in activity is key for targeted interventions.
  • Center-based childcare is a primary setting for preschooler activity.

Purpose of the Study:

  • To analyze weekly patterns of physical activity and sedentary time in preschoolers.
  • To investigate sex-based differences in activity levels.
  • To inform childcare programming for optimal child health.

Main Methods:

  • 101 preschoolers wore accelerometers for 5 days during childcare.
  • Multivariate repeated measures ANOVA analyzed sedentary, light, and moderate-to-vigorous physical activity (MVPA).
  • Total physical activity (TPA) and sex differences were also assessed.

Main Results:

  • Physical activity and sedentary time showed significant quadratic trends across the week, peaking mid-week.
  • Preschoolers' activity levels and sedentary time did not significantly differ by sex.
  • Activity levels were lowest at the beginning and end of the week.

Conclusions:

  • Childcare settings exhibit distinct weekly physical activity patterns.
  • Interventions should focus on increasing activity at the start and end of the week.
  • Further research is needed to validate these findings and inform programming.

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