The study found women who gained 50 pounds were twice as likely to have high birth-weight babies than women who gained 20 pounds.
The average weight gain was 30 pounds.
High birth weight can increase a child's risk of becoming obese later in life.
The study found women who gained 50 pounds were twice as likely to have high birth-weight babies than women who gained 20 pounds.
The average weight gain was 30 pounds.
High birth weight can increase a child's risk of becoming obese later in life.