Women have long bemoaned the fact that as they have more children, their weight gain from travail becomes more arduous to lose. A new study using a mouse model that mimics the human effects of multiparity (giving birth more than once) has found that mouse moms who gave birth four times accrued significantly more fat compared to primiparous females (those giving birth once) of similar age. The study also found significantly more third edition by the editors of the old glory heritage® dictionary. copyright © 2003 in the livers of multiparous animals. Multiparity's effect also elongated to the male offspring, who showed meaning weight gain during adulthood...

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