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Assessment of Child Anthropometry in a Large Epidemiologic Study
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Weight changes in young adults: a mixed-methods study.

C K Nikolaou1, C R Hankey1, M E J Lean1

  • 1Human Nutrition Department, College of Medical, Veterinary and Life Sciences, University of Glasgow, Glasgow Royal Infirmary, Glasgow, UK.

International Journal of Obesity (2005)
|August 26, 2014
PubMed
Summary
This summary is machine-generated.

Young adults experience rapid weight gain, particularly first-year students. Lifestyle changes like increased alcohol consumption and challenges with budget, peer influence, and time management contribute to this obesogenic behavior.

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Area of Science:

  • Public Health
  • Nutrition Science
  • Behavioral Science

Background:

  • Obesity is a significant public health concern in the United States and United Kingdom.
  • Young adulthood, especially the first year of university, is a critical period for rapid weight gain.
  • Understanding the factors contributing to weight gain in this demographic is crucial for developing effective interventions.

Purpose of the Study:

  • To investigate the prevalence and predictors of weight gain among first-year university students.
  • To explore the lifestyle behaviors and perceived barriers associated with weight changes in this population.
  • To identify key themes influencing healthy lifestyle choices and weight management in students living away from home.

Main Methods:

  • A triangulation protocol combining quantitative and qualitative research methods was employed.
  • A 27-question online survey was administered to first-year undergraduates at baseline and after a 9-month interval.
  • Online focus groups were conducted and analyzed thematically, with self-reported weight and height validated against objective measurements.

Main Results:

  • A mean weight gain of 1.8 kg was observed over 9 months among 1275 participating students.
  • Baseline weight was a significant predictor of weight gain; dairy consumption was associated with less weight gain.
  • Increased alcohol consumption was identified as a primary lifestyle change linked to weight gain, with budget, peer influence, and time management as key barriers.

Conclusions:

  • Young adults, particularly students living independently, are at high risk for rapid weight gain due to obesogenic behaviors.
  • Contrary to popular belief, fruit and vegetable consumption and physical activity were not significantly associated with protection against weight gain in this study.
  • Addressing barriers such as budget, peer influence, and time management is essential for promoting healthy lifestyles and mitigating weight gain in university students.