Walking Is the Most Underrated Longevity Intervention: What the Largest Step Count Studies in History Reveal About Mortality, Heart Disease, and Biological Aging
A 2025 Lancet Public Health meta-analysis of 57 studies confirms that 7,000 daily steps reduce all-cause mortality risk by nearly half, while gait speed emerges as one of the strongest independent predictors of biological aging. The dose-response curve, the cardiovascular data, and the practical walking protocols that translate this research into daily action.
