The human body is a complex system, which even simple copying to modern engineers is not yet possible (except that in the cinema - various cyborgs, more or less similar to people).
According to the definition of WHO experts (1970), the term "family planning" refers to those activities that are aimed at helping individuals or couples achieve certain results: to avoid unwanted pregnancies, to produce the coveted children
If you are planning a pregnancy, take care of your health in advance. If you have previously used birth control pills, wait until your menstrual cycle becomes regular ...