Baseline and Previous Physical Activity in Relation to Mortality in Elderly Men: The Zutphen Elderly Study

Understanding the effect of changes in physical activity on mortality risk may help researchers clarify intervention strategies. This study investigated associations of physical activity at baseline and 5 years previously with all-cause mortality risk in a cohort of 472 elderly Dutch men. Relative risks were estimated for relations between mortality in 1990-1995 and physical activity levels in 1990 and 1985. Adjustments were made for baseline...