妇女在怀孕期间吃的多,因为自身需要营养素,胎儿还要从母体中获得一定的营养素,以满足生长发育的需要。但是,有些妇女怀孕期间吃得过多、过好,特别是吃一些高糖和高脂肪的食品,加上怀孕后活动少,身体便相应地肥胖起来。一般怀孕后三个月的体重比孕前增加零点五至一点五公斤,而后每周递 Women eat more during pregnancy, because they need nutrients, the fetus but also from the mother to obtain certain nutrients to meet the needs of growth and development. However, some women eat too much or too well during pregnancy, especially eating foods high in sugar and fat, and after they have less pregnancy activity, their bodies become obese. Generally three months after pregnancy than before pregnancy, an increase of 0.5 to 1.5 kg body weight, and then delivered each week