The quantity of kilograms that a pregnant woman must increase depends on his physical constitution. In general an increase recommends to itself from 7 to 10 Kg for the women of weight and height I mediate, but every case is different. The normal thing is to raise 400 grams every week the first three months of the pregnancy and then 200 grams every week is the rest of the pregnancy.
It is not advisable to lose weight or to be to diet during the pregnancy, what it must do is to eat less quantities of everything, but balanced. To do more exercise, especially to walk.
The excess weight can predispose to a diabetes of the pregnancy and to an eclamsia that is a tension increase with renal problems and of the fetus.
The increase of weight of distribuye in general of the following way:
Baby: 2-3 Kg
Blood: 0,7 Kg
Bosoms: 0,35 Kg
Counterfoil: 0,4 Kg
Afterbirth: 0,4 Kg
Amniotic liquid: 0,4 Kg
Fat: 1,4 Kg
Retained water: 0,8 Kg
Therefore, he must try to eat less quantities of everything, of balanced form, and do exercise walking very much and usually.