What is the ideal weight gain for a woman with a normal BMI during pregnancy?

The ideal weight gain for a woman with a normal Body Mass Index (BMI) during pregnancy is indeed between 25 to 35 pounds. This guideline is supported by major health organizations, including the Institute of Medicine, which establish recommendations for weight gain based on pre-pregnancy BMI.

For women who start their pregnancies with a normal weight (BMI of 18.5 to 24.9), this range is considered optimal to support the health of both the mother and the developing fetus. It helps to ensure that there are sufficient nutrients and energy to support fetal growth while minimizing the risks associated with gaining too much or too little weight.

An appropriate weight gain within this range can also reduce the likelihood of complications such as gestational diabetes, hypertension, or issues with labor and delivery. Maintaining this weight gain helps promote better health outcomes for both the mother and the newborn, contributing to a healthy pregnancy experience.