MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance

A growing body of research has focused on the utility of adaptive intervention models for promoting long-term weight loss maintenance; however, evaluation of these interventions often requires customized smartphone applications. Building such an app from scratch can be resource-intensive. To support...

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Main Authors: Yu-Peng Chen, Julia Woodward, Meena N. Shankar, Dinank Bista, Umelo Ugwoaba, Andrea Brockmann, Kathryn M. Ross, Jaime Ruiz, Lisa Anthony
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-04-01
Series:Frontiers in Digital Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fdgth.2024.1334058/full
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author Yu-Peng Chen
Julia Woodward
Meena N. Shankar
Dinank Bista
Umelo Ugwoaba
Andrea Brockmann
Kathryn M. Ross
Jaime Ruiz
Lisa Anthony
author_facet Yu-Peng Chen
Julia Woodward
Meena N. Shankar
Dinank Bista
Umelo Ugwoaba
Andrea Brockmann
Kathryn M. Ross
Jaime Ruiz
Lisa Anthony
author_sort Yu-Peng Chen
collection DOAJ
description A growing body of research has focused on the utility of adaptive intervention models for promoting long-term weight loss maintenance; however, evaluation of these interventions often requires customized smartphone applications. Building such an app from scratch can be resource-intensive. To support a novel clinical trial of an adaptive intervention for weight loss maintenance, we developed a companion app, MyTrack+, to pair with a main commercial app, FatSecret (FS), leveraging a user-centered design process for rapid prototyping and reducing software engineering efforts. MyTrack+ seamlessly integrates data from FS and the BodyTrace smart scale, enabling participants to log and self-monitor their health data, while also incorporating customized questionnaires and timestamps to enhance data collection for the trial. We iteratively refined the app by first developing initial mockups and incorporating feedback from a usability study with 17 university students. We further improved the app based on an in-the-wild pilot study with 33 participants in the target population, emphasizing acceptance, simplicity, customization options, and dual app usage. Our work highlights the potential of using an iterative human-centered design process to build a companion app that complements a commercial app for rapid prototyping, reducing costs, and enabling efficient research progress.
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spelling doaj.art-ef6f4f8ae06542a7833d1dbc3d7357a82024-04-22T04:34:51ZengFrontiers Media S.A.Frontiers in Digital Health2673-253X2024-04-01610.3389/fdgth.2024.13340581334058MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenanceYu-Peng Chen0Julia Woodward1Meena N. Shankar2Dinank Bista3Umelo Ugwoaba4Andrea Brockmann5Kathryn M. Ross6Jaime Ruiz7Lisa Anthony8Department of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, United StatesDepartment of Computer Science and Engineering, University of South Florida, Tampa, FL, United StatesDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, United StatesDepartment of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, United StatesDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, United StatesDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, United StatesDepartment of Clinical and Health Psychology, University of Florida, Gainesville, FL, United StatesDepartment of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, United StatesDepartment of Computer and Information Science and Engineering, University of Florida, Gainesville, FL, United StatesA growing body of research has focused on the utility of adaptive intervention models for promoting long-term weight loss maintenance; however, evaluation of these interventions often requires customized smartphone applications. Building such an app from scratch can be resource-intensive. To support a novel clinical trial of an adaptive intervention for weight loss maintenance, we developed a companion app, MyTrack+, to pair with a main commercial app, FatSecret (FS), leveraging a user-centered design process for rapid prototyping and reducing software engineering efforts. MyTrack+ seamlessly integrates data from FS and the BodyTrace smart scale, enabling participants to log and self-monitor their health data, while also incorporating customized questionnaires and timestamps to enhance data collection for the trial. We iteratively refined the app by first developing initial mockups and incorporating feedback from a usability study with 17 university students. We further improved the app based on an in-the-wild pilot study with 33 participants in the target population, emphasizing acceptance, simplicity, customization options, and dual app usage. Our work highlights the potential of using an iterative human-centered design process to build a companion app that complements a commercial app for rapid prototyping, reducing costs, and enabling efficient research progress.https://www.frontiersin.org/articles/10.3389/fdgth.2024.1334058/fullmHealth appshuman-centered designweight managementadaptive interventionsself-monitoringfeedback
spellingShingle Yu-Peng Chen
Julia Woodward
Meena N. Shankar
Dinank Bista
Umelo Ugwoaba
Andrea Brockmann
Kathryn M. Ross
Jaime Ruiz
Lisa Anthony
MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
Frontiers in Digital Health
mHealth apps
human-centered design
weight management
adaptive interventions
self-monitoring
feedback
title MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
title_full MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
title_fullStr MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
title_full_unstemmed MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
title_short MyTrack+: Human-centered design of an mHealth app to support long-term weight loss maintenance
title_sort mytrack human centered design of an mhealth app to support long term weight loss maintenance
topic mHealth apps
human-centered design
weight management
adaptive interventions
self-monitoring
feedback
url https://www.frontiersin.org/articles/10.3389/fdgth.2024.1334058/full
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