title: Exercise. Moderate activity keeps heart, waistline in shape.
mesh_terms: D000328:Adult; D001824:Body Constitution / Q000502:physiology; D015444:Exercise / Q000502:physiology*; D005260:Female; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors; D015431:Weight Loss / Q000502:physiology