{"title":"Tracking every bite and step: Associations between diet and fitness app use, disordered eating, body image concern and compulsive exercise","authors":"Isabella Anderberg , Eva Kemps , Ivanka Prichard","doi":"10.1016/j.psychsport.2025.102890","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Diet and fitness applications (apps) aim to enhance users’ physical health. Many of these apps allow users to monitor their diet or fitness-related data, such as the number of calories consumed or burnt. However, they may not be suitable for all individuals due to their focus on dietary restriction and weight loss.</div></div><div><h3>Objectives</h3><div>The present study sought to determine whether the use of specific app types (e.g., diet versus fitness) differ in their associations with disordered eating, body dissatisfaction, and compulsive exercise. Fit-ideal internalisation and exercise motivations were examined as moderating and mediating factors, respectively. An online questionnaire was administered to 386 Australian women (17–35 years).</div></div><div><h3>Results</h3><div>Diet monitoring app users and those who used both fitness and diet apps had greater disordered eating, body dissatisfaction, and compulsive exercise compared to fitness monitoring app users and non-users. Fit-ideal internalisation moderated the relationship between diet and fitness monitoring app use and disordered eating. Exercise motivations mediated the relationships between diet and fitness monitoring app use and disordered eating symptomology.</div></div><div><h3>Conclusions</h3><div>Despite diet and fitness apps’ intentions to promote health and wellbeing, their use is linked to disordered eating symptomology. Educating app users, screening for unhealthy behaviours within apps, and advising professionals how to monitor app use could provide suitable interventions to encourage more positive app use. In addition, more research is needed to determine associations in other understudied and at-risk populations such as adolescents, as well as longitudinal and experimental studies to establish directions of effects.</div></div>","PeriodicalId":54536,"journal":{"name":"Psychology of Sport and Exercise","volume":"80 ","pages":"Article 102890"},"PeriodicalIF":3.1000,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Psychology of Sport and Exercise","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1469029225000895","RegionNum":2,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"HOSPITALITY, LEISURE, SPORT & TOURISM","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Diet and fitness applications (apps) aim to enhance users’ physical health. Many of these apps allow users to monitor their diet or fitness-related data, such as the number of calories consumed or burnt. However, they may not be suitable for all individuals due to their focus on dietary restriction and weight loss.
Objectives
The present study sought to determine whether the use of specific app types (e.g., diet versus fitness) differ in their associations with disordered eating, body dissatisfaction, and compulsive exercise. Fit-ideal internalisation and exercise motivations were examined as moderating and mediating factors, respectively. An online questionnaire was administered to 386 Australian women (17–35 years).
Results
Diet monitoring app users and those who used both fitness and diet apps had greater disordered eating, body dissatisfaction, and compulsive exercise compared to fitness monitoring app users and non-users. Fit-ideal internalisation moderated the relationship between diet and fitness monitoring app use and disordered eating. Exercise motivations mediated the relationships between diet and fitness monitoring app use and disordered eating symptomology.
Conclusions
Despite diet and fitness apps’ intentions to promote health and wellbeing, their use is linked to disordered eating symptomology. Educating app users, screening for unhealthy behaviours within apps, and advising professionals how to monitor app use could provide suitable interventions to encourage more positive app use. In addition, more research is needed to determine associations in other understudied and at-risk populations such as adolescents, as well as longitudinal and experimental studies to establish directions of effects.
期刊介绍:
Psychology of Sport and Exercise is an international forum for scholarly reports in the psychology of sport and exercise, broadly defined. The journal is open to the use of diverse methodological approaches. Manuscripts that will be considered for publication will present results from high quality empirical research, systematic reviews, meta-analyses, commentaries concerning already published PSE papers or topics of general interest for PSE readers, protocol papers for trials, and reports of professional practice (which will need to demonstrate academic rigour and go beyond mere description). The CONSORT guidelines consort-statement need to be followed for protocol papers for trials; authors should present a flow diagramme and attach with their cover letter the CONSORT checklist. For meta-analysis, the PRISMA prisma-statement guidelines should be followed; authors should present a flow diagramme and attach with their cover letter the PRISMA checklist. For systematic reviews it is recommended that the PRISMA guidelines are followed, although it is not compulsory. Authors interested in submitting replications of published studies need to contact the Editors-in-Chief before they start their replication. We are not interested in manuscripts that aim to test the psychometric properties of an existing scale from English to another language, unless new validation methods are used which address previously unanswered research questions.