Footnote

b The recommended gain for a woman who begins pregnancy with a healthy weight is between 20 and 25 pounds [9 and 12 kg] by the end of gestation. Nevertheless, adolescents or undernourished women should gain between 25 and 30 pounds [12 and 15 kg], while those who are overweight should gain only between 15 and 20 pounds [7 and 9 kg].