Hey mama, alam mo naman yan ang doctors usually check during your prenatal visits kasi depends talaga sa starting weight mo at overall health mo, pero generally most of us gain around 300-500g per week during second trimester, yan ang safe zone usually. Best talk to your OB about your specific target dahil bawat pregnancy talaga ay iba-iba, at sila ang makakasabi kung normal pa ba para sa'yo based sa checkups mo!