Is hefty the new healthy? Some studies suggest that extra weight helps older people live longer, but they may be misleading. Weight still matters, but so does the waist.
D000368:Aged; D000369:Aged, 80 and over; D015992:Body Mass Index; D005260:Female; D006801:Humans; D008136:Longevity; D008297:Male; D050177:Overweight; D055105:Waist Circumference