Media Influence Alters Time Perception of High-Calorie Foods in Teen Girls

This study indicates that high-calorie food cues lead to distorted time perception in adolescent girls, with effects magnified by media pressure and somewhat tempered by body appreciation.

Study Overview

Recent research published in the journal Scientific Reports has explored the connection between media pressure, body image, and time perception as it relates to food cues among adolescent girls. This investigation highlights how sociocultural factors during adolescence can significantly impact cognitive processing, especially in relation to food.

Adolescents often face heightened sensitivity to body image issues, influenced by the portrayal of beauty ideals in the media. Such influences can imbue food cues with strong emotional significance, potentially leading to desire or anxiety surrounding food.

Research Methodology

The study utilized a quasi-experimental design involving 55 female adolescents from a private high school in southeastern France, averaging 16.5 years of age with a body mass index of 22.1 kg/m². Participants engaged in a computer-based temporal bisection task featuring both food images and non-food controls.

Initially, participants identified standard time durations of 400 ms and 1600 ms using non-food images. Subsequently, they were presented with intermediate durations (600–1400 ms) alongside food images of varying caloric content. Following the task, participants completed three validated questionnaires to gauge their exposure to media pressure, body appreciation, and potential eating disorder risk.

Key assessments included the Sociocultural Attitudes Towards Appearance Questionnaire (SATAQ), the Body Appreciation Scale (BAS), and the SCOFF questionnaire to evaluate eating disorder risk.

Findings and Implications

The analysis revealed a significant effect of image type on perceived duration, with high-calorie food images causing participants to overestimate time compared to low-calorie images. Notably, 69% of the participants screened positive for eating disorder risk, although these were not clinical diagnoses.

The interaction between perceived media pressure and image type was particularly significant. Participants with higher SATAQ scores exhibited a greater tendency to overestimate time for high-calorie food images. Interestingly, the effect of image type was not significant when accounting for body appreciation, though a slight trend indicated increased body appreciation could reduce perceived temporal distortion.

Overall, while findings underscore the influence of sociocultural pressures on time perception of food among female adolescents, they remain associative due to the non-experimental nature of the measures taken. Thus, further investigation is warranted to fully understand causal relationships and to determine if these effects generalize beyond the studied population.

THE CNP TAKEAWAY

High-calorie food images produced longer duration estimates than low-calorie ones, consistent with these cues carrying more attentional/emotional weight — a modest piece of evidence for food-cue salience, which fits the “mind shapes eating” side of NP.

Images courtesy of Shutterstock.

This article was prepared by CNP based on the news article entitled “Beyond calories: the role of media pressure and body appreciation in shaping time perception of food cues in female adolescents,” authored by Q. Hallez et al. Read the original news article on news-medical.net or find the CNP study summary in the Diet and Body Image NPRL research category.