title: An apple a day--plus a walk--might contribute to a longer life.
mesh_terms: D000368:Aged; D005260:Female; D005638:Fruit; D015438:Health Behavior; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008136:Longevity; D008875:Middle Aged; D014675:Vegetables; D016138:Walking