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Record W4413506802 · doi:10.1145/3763796

Breaking Barriers: Co-Designing Physical Activity Promoting Technologies with Older Adults Living Alone

2025· article· en· W4413506802 on OpenAlexafffund
Muhe Yang, Karyn Moffatt

Bibliographic record

VenueACM Transactions on Accessible Computing · 2025
Typearticle
Languageen
FieldSocial Sciences
TopicTechnology Use by Older Adults
Canadian institutionsMcGill University
FundersNatural Sciences and Engineering Research Council of CanadaCanada Research ChairsFonds de recherche du Québec – Nature et technologiesAGE-WELL
KeywordsIndependent livingPsychologyGerontologyPhysical activityMedicinePhysical medicine and rehabilitation

Abstract

fetched live from OpenAlex

Many older adults wish to be more physically active but encounter a complex multitude of barriers that impede their efforts to maintain routines aligned with their aspirations. Despite recognized potential, current physical activity promoting technologies have been described as poorly aligned with older adults’ unique needs. In this article, we present our work following a multi-stage design process consisting of diaries and interviews with 17 inactive older adults living alone wanting to become more physically active and a follow-on co-design workshop with eight of them to envision ways of better supporting exercise engagement. From the resulting design artifacts and a thematic analysis of workshop transcripts, we provided a deeper understanding of why existing technologies are poorly aligned with older adults’ needs and values as well as how older adults weigh the benefits against the costs of using those technologies. Our findings surface potential solutions to addressing the barriers older adults encounter to remaining physically active, identifying enhancing social support as a critical first step. By revealing how older adults’ needs for physical activity support exceed what current technologies can provide, we advocate a holistic network of support across healthcare, social, and information services.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.022
metaresearch head score (Gemma)0.042
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.022
Threshold uncertainty score0.118

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0220.042
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0040.003
Scholarly communication0.0050.006
Open science0.0020.006
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0030.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.014
GPT teacher head0.317
Teacher spread0.304 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations3
Published2025
Admission routes2
Has abstractyes

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Same venueACM Transactions on Accessible ComputingSame topicTechnology Use by Older AdultsFrench-language works237,207