aging-studio

journal · Public research summary

Daily steps and all-cause mortality: a meta-analysis of 15 international cohorts

Associations flattened around 6,000–8,000 steps/day in adults 60+ and 8,000–10,000 in younger adults. These are observed dose-response ranges, not mandatory targets.

Educational only. Associations do not establish individual risk or diagnosis. Read the original sources and limitations. Editorial review: 2026-10-06.

Citation

Paluch AE et al. · The Lancet Public Health · 2022 · DOI: 10.1016/S2468-2667(21)00302-9

Study design

Meta-analysis of 15 cohorts

Population

47,471 adults; 3,013 deaths; median follow-up 7.1 years.

Measured outcome

All-cause mortality association

Finding

Associations flattened around 6,000–8,000 steps/day in adults 60+ and 8,000–10,000 in younger adults. These are observed dose-response ranges, not mandatory targets.

Limitations

Observational, with device and population differences; no life-years estimate. Activity and step evidence overlap and cannot be added.

Habit topics

Move through the week

Interpretation

Research comparisons are not personal lifespan predictions. Years from different studies, habits, populations and outcomes cannot be added. Supporting studies do not validate the numeric estimate of another study.

Sources

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