@Article{info:doi/10.2196/65207, author="Mylonopoulou, Vasiliki and Cerna, Katerina and Weilenmann, Alexandra and Rost, Mattias and Holmlund, Tobias", title="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", journal="JMIR Hum Factors", year="2025", month="Apr", day="15", volume="12", pages="e65207", keywords="wheelchair; spinal cord injury; tracking; self-tracking; wellness technology; calories; health inequalities; inclusive design in mobile health; design; lifestyle app; artificial intelligence; AI", abstract="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. ", issn="2292-9495", doi="10.2196/65207", url="https://humanfactors.jmir.org/2025/1/e65207", url="https://doi.org/10.2196/65207" }