Journal of the American Geriatrics Society · 2010 · 63 citations · 16 references
Daily physical activity (≥0.25 mile/day) is significantly associated with lower risk of 8-year incident depressive symptoms in elderly Japanese-American men without chronic disease at baseline.
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A survey for assessing physical activity among older adults
Loretta DiPietro, Carl J. Caspersen, Adrian M. Ostfeld et al. · Medicine & Science in Sports & Exercise · 1993 · 710 citations