Mobile health tools may reduce office sitting, but evidence remains uncertain
A review of office-worker studies reported less sedentary time and more steps, with limited confidence in the estimates and unclear long-term effects.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
The pooled analysis found lower sedentary time and higher daily step counts with mobile-device interventions for office workers. Confidence was low for overall sedentary time and very low for prolonged sitting and steps. These results suggest possible workplace behavior changes, but the abstract leaves their everyday size and persistence uncertain.
This abstract-based account cannot specify comparator conditions or assessment times. The review reports marked differences between studies, high risk of bias and low-powered studies, with limited certainty for its central outcomes.
What the review measured
The review examined workplace programs delivered through mobile devices. Outcomes included physical activity and sedentary time, measured either by participants' reports or objectively, so the analysis combined studies that assessed behavior in different ways.
Why practical size remains unclear
The reported effects use standardized scores, which do not directly state minutes of sitting avoided or extra steps taken. The abstract also notes gaps in follow-up, leaving sustained changes in traditional and hybrid offices unresolved.
The original publication
Effectiveness of mHealth Interventions on Physical Activity and Sedentary Behavior Among Office Workers: A Systematic Review and Meta-analysis.
Chandrasekaran B, Rao CR, Thirunavukkarasu E et al.
J Occup Rehabil · 2026
- PubMed ID
- 41917517
- Record checked
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