Health and Nutrition Letter

Don’t Underestimate Risk of Becoming Overweight, Study Warns

December 2005

Abstract

Odds are, even if you’re in shape now, eventually you’ll become overweight. That’s the weighty conclusion of a National Heart, Lung and Blood Institute (NHLBI)-funded study published in the Annals of Internal Medicine. Researchers studied 4,000 white adults, ages 30 to 59, taking part in the long-term Framingham Heart Study, over a span of 30 years. They found that 90% of the men and 70% of the women either stayed overweight or put on enough pounds over that period to become overweight. More than a third either were obese—with a body mass index (BMI) of 30 or higher—or became obese.

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