how much weight gain first trimester pregnancy
First trimester weight gain should total right around three to five pounds. Your weight gain during the first trimester will probably be barely noticeable. Often, first trimester weight gain is most noticeable in the size of the breasts. Weight gain during the second and third trimesters of pregnancy is going to be more steady after the first trimester. During the second trimester of pregnancy, you will gain around 1 to 2 pounds per week.