According to the National Institutes of Health guidelines, if your body mass index (a measurement of your height and weight) is between 19 and 24.9, then your weight gain should be between 25 and 35 lbs.
Ngokwezikholelo zeNational Institutes of Health xa isalathiso sobunzima bomzimba wakho (umlinganiso wobude nobunzima bomzimba wakho) siphakathi kwe-19 nama-24.9, kufuneka utyebe kangange-25 ne-35 lbs.