Pregnancy is the process from conception to delivery. The beginning of pregnancy is when “the two essences wrestle and merge to form”, and the end of pregnancy is when “the child is conceived in October and delivered at once”. But the health of the parents’ body directly affects the children’s physical fitness, parents strong body, the children’s physical fitness is good, if the parents are weak and sickly, most of the children born will also be poor physical fitness, as the so-called “mother strong son strong, mother weak son weak, so ready to get pregnant and give birth to a child of women, it is best to get pregnant before the physical conditioning because your physical fitness will directly affect the physical fitness of the next generation. So if you are planning to get pregnant and have a baby, it is best to take care of your body before you get pregnant because your body will directly affect the body of your next generation.