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Related Experiment Videos

Long-term weight gain prevention: a theoretically based Internet approach.

Richard A Winett1, Deborah F Tate, Eileen S Anderson

  • 1Department of Psychology, Virginia Polytechnic Institute and State University, Virginia Tech, Blacksburg, VA 24061-0436, USA. rswinett@vt.edu

Preventive Medicine
|May 27, 2005
PubMed
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Preventing small annual weight gain (0.8 kg/year) is achievable with minor lifestyle changes. Internet-based programs utilizing Social Cognitive Theory (SCT) show promise for long-term weight management and behavior maintenance.

Area of Science:

  • Public Health
  • Behavioral Science
  • Health Promotion

Background:

  • Overweight, obesity, and sedentary lifestyles increase risks for chronic diseases and premature death.
  • Healthy People 2010 emphasizes weight management and physical activity promotion.

Purpose of the Study:

  • To explore weight gain prevention strategies as an alternative to weight loss interventions.
  • To investigate the potential of internet-based programs for long-term behavior maintenance.

Main Methods:

  • Review of weight management and physical activity studies.
  • Application of Social Cognitive Theory (SCT) principles to program development.
  • Utilizing internet platforms for accessible, tailored interventions.

Main Results:

Related Experiment Videos

  • Preventing gradual weight gain (approx. 0.8 kg/year) requires a small daily energy shift (approx. 100 cal/day).
  • Internet-based SCT interventions have demonstrated effectiveness in changing nutrition, physical activity, and weight for up to a year.

Conclusions:

  • Internet programs incorporating SCT principles offer a promising approach for population-wide weight gain prevention.
  • Long-term maintenance of health behaviors is achievable through tailored digital interventions.