Related Experiment Video
Updated: May 10, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
A closer examination of the relationship between children's weight status and the food and physical activity
Punam Ohri-Vachaspati1, Kristen Lloyd, Derek Delia
1School of Nutrition and Health Promotion, Arizona State University, Phoenix, AZ 85004, USA. pohrivac@asu.edu
Insights
Children
Area of Science:
- Environmental health
- Childhood obesity research
- Urban planning and public health
Background:
- Conflicting research exists on the link between neighborhood environments and children's weight.
- Effective interventions require a clearer understanding of these associations.
Purpose of the Study:
- To examine the relationship between food and physical activity (PA) environments and children's weight status.
- To investigate factors contributing to discrepancies in previous study findings.
Main Methods:
- Assessed weight status in 702 children (ages 3-18) in four New Jersey cities.
- Utilized parent-measured height and weight data (2009-2010).
- Employed geospatial analysis to measure proximity to food and PA outlets relative to residences.
Main Results:
- Increased proximity to convenience stores (1/4 mile) was associated with higher odds of overweight/obesity (OR=1.9).
- Presence of a large park (1/2 mile) was associated with lower odds of overweight/obesity (OR=0.41).
- No significant associations found for other food or PA outlets.
Conclusions:
- Specific food and PA environmental features predict children's weight status.
- The detectability and nature of these relationships are influenced by community-specific geospatial characteristics.
Objectives:
Conflicting findings on associations between food and physical activity (PA) environments and children's weight status demand attention in order to inform effective interventions. We assess relationships between the food and PA environments in inner-city neighborhoods and children's weight status and address sources of conflicting results of prior research.
Methods:
Weight status of children ages 3-18 was assessed using parent-measured heights and weights. Data were collected from 702 children living in four low-income cities in New Jersey between 2009 and 2010. Proximity of a child's residence to a variety of food and PA outlets was measured in multiple ways using geo-coded data. Multivariate analyses assessed the association between measures of proximity and weight status.
Results:
Significant associations were observed between children's weight status and proximity to convenience stores in the 1/4 mile radius (OR = 1.9) and with presence of a large park in the 1/2 mile radius (OR = 0.41). No associations were observed for other types of food and PA outlets.
Conclusions:
Specific aspects of the food and PA environments are predictors of overweight and obese status among children, but the relationships and their detection are dependent upon aspects of the geospatial landscape of each community.
Related Concept Videos
Obesity
Nature and Nurture
Gene-Environment Interactions
Regulation of Food Intake
Lifestyle Factors and Health
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...
Dimensions of Health and Illness

