%0 Journal Article %@ 2292-9495 %I JMIR Publications %V 12 %N %P e65207 %T Experiences of Wheelchair Users With Spinal Cord Injury With Self-Tracking and Commercial Self-Tracking Technology (“In Our World, Calories Are Very Important”): Qualitative Interview Study %A Mylonopoulou,Vasiliki %A Cerna,Katerina %A Weilenmann,Alexandra %A Rost,Mattias %A Holmlund,Tobias %+ , Applied IT, University of Gothenburg, Forskningsgången 6, Gothenburg, 417 56, Sweden, 46 0702517497, vasiliki.mylonopoulou@gu.se %K wheelchair %K spinal cord injury %K tracking %K self-tracking %K wellness technology %K calories %K health inequalities %K inclusive design in mobile health %K design %K lifestyle app %K artificial intelligence %K AI %D 2025 %7 15.4.2025 %9 Original Paper %J JMIR Hum Factors %G English %X Background: Commercial wearable and mobile wellness apps and devices have become increasingly affordable and ubiquitous. One of their aims is to assist the individual wearing them in adopting a healthier lifestyle through tracking and visualizing their data. Some of these devices and apps have a wheelchair mode that indicates that they are designed for different types of bodies (eg, wheelchair users with spinal cord injury [SCI]). However, research focuses mainly on designing and developing new condition-specific self-tracking technology, whereas the experiences of wheelchair users with SCI using self-tracking technology remain underexplored. Objective: The objectives of this study were to (1) provide a comprehensive overview of the literature in the field of self-tracking technology and wheelchair users (as a basis for the study), (2) present the self-tracking needs of wheelchair users with SCI, and (3) present their experiences and use of commercial self-tracking technology. Methods: We conducted semistructured interviews with wheelchair users with SCI to understand their experiences with self-tracking and self-tracking technologies, their self-tracking needs, and how they changed before and after the injury. The interviews were thematically analyzed using an inductive approach. Results: Our findings comprised three themes: (1) being a wheelchair user with SCI, (2) reasons for self-tracking, and (3) experiences with self-tracking technologies and tools. The last theme comprised 3 subthemes: self-tracking technology use, trust in self-tracking technology, and calorie tracking. Conclusions: In the Discussion section, we present how our findings relate to the literature and discuss the lack of trust in commercial self-tracking technologies regarding calorie tracking, as well as the role of wheelchair users with SCI in the design of commercial self-tracking technology. %R 10.2196/65207 %U https://humanfactors.jmir.org/2025/1/e65207 %U https://doi.org/10.2196/65207