Research Symposium

25th annual Undergraduate Research Symposium, April 1, 2025

Gabrielle Mackey Poster Session 3: 1:45 pm - 2:45 pm/ Poster #175


IMG_2046.jpg

BIO


I'm a first-year psychology major on a pre-medical track. I grew up in Miami, Florida, and hope to return to attend a Medical school in South Florida after graduation. My goal is to pursue a career in psychiatry, as I find mental health fascinating and have a passion for helping others. I also hope to participate in psychology or medical-related research in the future.

The “Girl Dinner” Trend: A Social Media Content Analysis Exploring Potential Themes Related to Eating Habits & Mental Health

Authors: Gabrielle Mackey, Dr. Madeline Dougherty
Student Major: Psychology
Mentor: Dr. Madeline Dougherty
Mentor's Department: Psychology
Mentor's College: College of Arts and Sciences
Co-Presenters: Maddi Kowalewski

Abstract


The social media trend “girl dinner” features convenient, spontaneous, and often unbalanced meals consisting of random food combinations. Popular among young women on platforms like TikTok and Instagram, it has been criticized for normalizing under-eating and reinforcing associations between femininity and low-calorie meals. The present study systematically analyzes Instagram’s “girl dinner” trend to identify potential themes related to disordered eating behaviors and mental health. A content analysis was conducted by collecting 250 Instagram posts tagged with “#girldinner” over five days. Posts, including captions but excluding comments, were recorded and screened for duplicates. Research assistants coded the first 50 posts using an objective coding scheme evaluating demographic characteristics of people in the video, types of foods and beverages consumed, aesthetic quality, disordered eating, and mental health-related themes. Interrater reliability was assessed using Krippendorff’s alpha (α), with α > .667 considered acceptable. Frequencies were calculated for all acceptable variables, and mean and standard deviation were computed for the number of foods per post. Due to approximately 44% of coded variables lacking acceptable interrater reliability, findings are limited. No definitive themes related to disordered eating or mental health emerged, but we obtained demographic insights into trend participants and common food choices. Since “girl dinner” content is subjective, raising awareness of its potential unintended negative messages is crucial, particularly given younger audiences' susceptibility to social media influence.

Screenshot 2025-03-23 at 1.50.52 PM.png

Keywords: #girldinner, Instagram, Social Media, Eating disorders, Mental health