Walking breaks lowered post-meal glucose during brief sitting experiments
Single-day trials found lower glucose and insulin with light walking breaks. Standing reduced glucose but showed no statistically significant insulin change.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Brief walking breaks during prolonged sitting reduced post-meal glucose and insulin compared with continued sitting. Direct comparisons also favored walking over standing for these markers. Standing reduced glucose, but its insulin result was not statistically significant. Neither approach showed a significant systolic blood-pressure effect. These findings concern short-term biomarkers, not demonstrated prevention of disease.
This abstract-based summary covers single-day trials, mainly in adults with overweight or obesity. The authors identify longer-term effects and feasibility in everyday settings as questions for future research.
What researchers found
Post-meal glucose: Cohen's d
Light walking breaks versus uninterrupted sitting during single-day crossover trials; negative values favor walking.
What researchers compared
Researchers pooled randomized crossover experiments in which participants experienced different sitting-break conditions. They assessed glucose and insulin after meals, alongside systolic blood pressure, to compare the immediate responses to standing and light walking.
Understanding the estimate
The reported glucose estimate is a standardized difference, expressed as Cohen's d. It combines results across trials on a common statistical scale; it is not a glucose concentration change or a percentage reduction in disease risk.
The original publication
The Acute Effects of Interrupting Prolonged Sitting Time in Adults with Standing and Light-Intensity Walking on Biomarkers of Cardiometabolic Health in Adults: A Systematic Review and Meta-analysis.
Buffey AJ, Herring MP, Langley CK et al.
Sports Med · 2022
- PubMed ID
- 35147898
- Record checked
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