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ORIGINAL RESEARCH article

Front. Public Health

Sec. Public Mental Health

Volume 13 - 2025 | doi: 10.3389/fpubh.2025.1702418

This article is part of the Research TopicYouth Mental HealthView all 13 articles

Impact of a Brief Educational Intervention on Eating Habits in a Sample of Peruvian Adolescents Aged 10 to 12 Years: A Preliminary Study

Provisionally accepted
Yasti  Garcia-CastilloYasti Garcia-CastilloAriana  Elera-CamposAriana Elera-CamposMery  Rodríguez VásquezMery Rodríguez VásquezDavid  Javier-AliagaDavid Javier-Aliaga*
  • Universidad Peruana Union, Lima District, Peru

The final, formatted version of the article will be published soon.

ABSTRAC Introduction: Currently, the prevalence of overweight and obesity among adolescents is a relevant public health concern. In this context, schools are considered a suitable setting for promoting healthy eating habits from an early age. Within this framework, the present study aimed to preliminarily explore the impact of a brief nutritional education intervention on eating habits in a sample of adolescents aged 10 to 12 years from a public school in Lima, Peru. Materials and Methods: A quantitative study with a quasi-experimental design was conducted, including an experimental group (n = 16) and a control group (n = 8), under a pretest–posttest scheme. The total sample consisted of 23 adolescents aged 10 to 12 years, selected through simple random sampling. An eating habits questionnaire was administered before and after the educational intervention. The educational program lasted two months and comprised six sessions. Results: The brief nutritional program produced a significant improvement in the eating habits of the experimental group (p < .001), whereas the control group showed no changes (p = .495). In addition, both groups were equivalent at pretest (p = .928), but at posttest the experimental group exhibited a significant difference compared to the control group (p = .004), confirming the effectiveness of the intervention. Conclusion: The findings of this study provide preliminary evidence that brief educational interventions in school settings may contribute to the improvement of eating habits. These results support the relevance of considering nutritional education as a preventive strategy within public health policies to promote healthy lifestyles from early ages.

Keywords: Nutritional education, Eating Habits, adolescents, Peru, Nutritional intervention

Received: 09 Sep 2025; Accepted: 23 Oct 2025.

Copyright: © 2025 Garcia-Castillo, Elera-Campos, Rodríguez Vásquez and Javier-Aliaga. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: David Javier-Aliaga, davidjavieraliaga@gmail.com

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