Detailed text transcripts for TV channel - FOXNEWS - 20100324:15:44:00
What we already new but what exactly do they look at here? >> first of all they looked at women over 50 and traced them for 30 years. this is a harvard study, it was done extremely well, if you it's an observational study. what they found was that women that were thin to begin with, that have a body mass index, we call it a body mass index, meaning your weight for a given height, the taller you are, the more weight we let you have, that's body mass index, the women under 25, body mass index, that's like you, jane, very thin, very thin, those women, followed for 13 years, only kept that weight ...
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