Extra Pounds During and Between Pregnancies Can Pos...(w guidelines during the summer of 2009. ...),Health

In the meantime, the IOM recommends that women with a body mass index (BMI, a ratio of weight to height) of less than 18.5 should gain 28 to 40 pounds during pregnancy, while women with an average BMI -- 18.5 to 24.9 -- should keep weight gain between 25 and 35 pounds. Overweight women with BMIs of 25 to 29.9 should try to gain between 15 and 25 pounds throughout their pregnancy, and obese women with BMIs over 30 need only gain 15 pounds.

Gaining too much weight during pregnancy puts both baby and mom at risk of complications, such as gestational diabetes and high blood pressure, labor complications, stillbirth and delivery of a large-for-gestational age baby, according to the March of Dimes.

Greene said about two-thirds of her patients manage to stay within the guidelines. And those who don't are very disappointed at how hard the weight is to get off afterward.

She recommends that her pregnant patients eat well-balanced diets and that they don't give in to every food craving. "It's not healthy to gain weight eating pints of ice cream," she said.

Greenfield is also a fan of most exercises during pregnancy. Not only can exercise help you stave off pregnancy weight gain, it improves overall well-being as well, she said.

"Pregnancy is a special time when a lot of women will take better care of themselves to take care of the baby. It's a golden opportunity to take care of yourself, and you may have an impact on your health and your baby's health in the long run," Greenfield noted.

And, it's not just during pregnancy that women have to be concerned about extra pounds. A recent study found that every one or two point increase in a woman's BMI between pregnancies translated to an increased risk of gestational diabetes, high blood pressure and delivering a large baby by 20 percent to 40 percent. Women who increased their BMI more than three points between
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