70歳過ぎたらデブが長生き

　⇒Body Mass Index and Survival in Men and Women Aged 70 to 75 : Wiley InterScience :: Article Full Text HTML

CONCLUSION: These results lend further credence to claims that the BMI thresholds for overweight and obese are overly restrictive for older people. Overweight older people are not at greater mortality risk than those who are normal weight. Being sedentary was associated with a greater risk of mortality in women than in men.

　まあ、特にびっくりでもないけど。