Food Intake Compared to Exercise Association with Obesity in Children Ages 3-6

David Bedell1, Tim Sevcik1, Jeanette M Daly1

  • 1From Department of Family Medicine, University of Iowa (DB, TS, JMD, BTL).

Insights

Physical activity monitoring is feasible in preschoolers aged 3-6 years. Decreased activity, not caloric intake, is linked to overweight and obesity in this age group.

Area of Science:

  • Pediatrics
  • Public Health
  • Nutrition Science

Background:

  • Childhood obesity is a significant public health issue in the US, affecting 19.3% of children and disproportionately impacting Hispanic children (25.6%).
  • Understanding obesity risk factors in preschool-aged children (3-6 years) is crucial for early intervention.

Purpose of the Study:

  • To evaluate the feasibility of monitoring physical activity and caloric intake in young children.
  • To determine if established obesity risk factors are relevant for the 3-6 year age group.
  • To explore factors contributing to higher obesity rates in Hispanic preschoolers.

Main Methods:

  • Recruitment of 37 children (ages 3-6) during well-child visits.
  • Parental questionnaires on physical activity and screen time, alongside dietary assessments.
  • Utilizing fitness trackers for 5-day activity monitoring and conducting dietary recalls.

Main Results:

  • 92% of participants provided usable activity data, and 97% completed initial dietary recalls.
  • The average Body Mass Index (BMI) was at the 60th percentile, with 32% classified as overweight or obese.
  • No significant difference in daily caloric intake was observed between children with and without overweight/obesity.

Conclusions:

  • Pedometer-based activity tracking is a feasible method for monitoring physical activity in children aged 3-6.
  • Reduced physical activity is more strongly correlated with overweight and obesity in preschoolers than caloric intake.
Abstract

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