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Television viewing and childhood obesity.

T N Robinson1

  • 1Division of General Pediatrics and Stanford Center for Research in Disease Prevention, Stanford University, Stanford, California, USA. tom.robinson@stanford.edu

Pediatric Clinics of North America
|August 10, 2001
PubMed
Summary

Reducing children's television viewing may help prevent obesity. A randomized controlled trial found that less screen time led to reduced body fatness, suggesting a causal link between television and childhood obesity.

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Area of Science:

  • Pediatric Health
  • Obesity Research
  • Behavioral Science

Background:

  • Childhood obesity is a significant public health concern.
  • Television viewing is a common childhood behavior with hypothesized links to obesity.
  • Previous studies on television viewing and obesity have yielded mixed or weak results due to methodological limitations.

Purpose of the Study:

  • To investigate the causal relationship between television viewing behaviors and body fatness in children.
  • To evaluate the effectiveness of reducing television viewing as a strategy for preventing childhood obesity.

Main Methods:

  • A school-based, randomized controlled trial was conducted.
  • The study directly tested the causal link between television viewing and body fatness.

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  • Intervention involved reducing television viewing behaviors.

    • Main Results:

    • Evidence suggests television viewing is a cause of increased body fatness in children.
    • Reducing television viewing was found to be a promising strategy for weight management.
    • Experimental studies support the notion that decreased screen time can reduce obesity risk or promote weight loss.

    Conclusions:

    • Television viewing is causally linked to increased body fatness in children.
    • Reducing television viewing is a viable and promising strategy for the prevention of childhood obesity.