Related Experiment Video
Updated: Aug 24, 2026

Physical Activity Measurement in Children Accepting Table Tennis Training
Published on: July 27, 2022
Influences of preschool policies and practices on children's physical activity
Marsha Dowda1, Russell R Pate, Stewart G Trost
1Stanford Prevention Research Center, Stanford University School of Medicine, USA. mdowda@gwm.sc.edu
Insights
Preschool quality and resources impact children's physical activity. Higher quality preschools with more field trips and educated teachers correlate with increased moderate to vigorous physical activity (MVPA) and sedentary time.
Area of Science:
- Child Development
- Public Health
- Early Childhood Education
Background:
- Preschool physical activity (PA) is crucial for development.
- Understanding factors influencing PA in early childhood settings is important.
Purpose of the Study:
- To investigate the relationship between preschool policies/practices, overall quality, and children's moderate to vigorous physical activity (MVPA).
Main Methods:
- 266 children (3-5 years) from 9 preschools were observed over 3 days.
- Physical activity was scored (1-5) twice per minute.
- Preschool policies and quality (ECERS-R) were assessed.
Main Results:
- Preschools with more field trips and college-educated teachers had children with higher MVPA.
- Children in lower-quality preschools exhibited more sedentary activity.
- Higher quality preschools were associated with both increased MVPA and sedentary behavior.
Conclusions:
- Preschool resources and quality appear to influence children's physical activity levels.
- Both increased MVPA and sedentary behavior were observed in children attending higher-resourced, higher-quality preschools.
Abstract:
The objective of this study was to determine if moderate to vigorous physical activity (MVPA) of 3-5 year old preschool children varied with differences in policies/practices, and overall quality of preschools. A total of 266 children (47% males, 60% African American) from 9 preschools were observed for 1 hour on 3 different days. PA of children was observed twice per minute and scored as 1-5, with 1 for stationary/motionless and 5 for fast movement. Summary MVPA was calculated over the 3 days as percent of times observed at levels of 4 or 5, and percent of time at levels 1 or 2 as sedentary activity. A structured interview about PA policies was conducted with an administrator at each preschool and overall quality of the preschool was assessed using Early Childhood Environment Rating Scale-Revised Edition (ECERS-R). Preschools were divided into groups according to whether a specific policy/practice that would be logically hypothesized to promote PA was in place at the school. MVPA differences between groups of children was assessed using mixed ANOVA controlling for preschool. When preschools offered more field trips, and more college educated teachers, the children participated in more MVPA. Children who attended preschools with lower quality spent more time in sedentary activity. In conclusion, children in preschools which may have more resources and better quality appear to show both more sedentary behavior and more MVPA.
Related Concept Videos
Environmental Influences on Intelligence
Nature and Nurture
Socioemotional Experience and Gender Development
Influence of Parents and Peers on Identity
Parental Influence on Identity Development
Parents serve as primary guides and managers in an adolescent's life, offering support instrumental in decision-making and personal growth. This guiding role...
Naturalistic Observations
Information Processing Approach
