You can exercise properly during the preparation for pregnancy. Exercise will not affect the preparation for pregnancy and will help to exercise and strengthen the body. During the preparation for pregnancy, you can exercise, exercise can increase their own resistance, help follicle growth and rupture, and promote the combination of sperm and egg, which is conducive to pregnancy. Before preparing for pregnancy, both parties need to carry out pre-pregnancy examination, appropriate physical exercise, not recommended to use random drugs, quit smoking and drinking. It is also necessary to take folic acid supplements under the advice of a doctor, as folic acid can reduce the risk of fetal neural tube malformations and congenital heart disease and other diseases. In short, during the preparation for pregnancy, you need to pay attention to the pre-pregnancy examination, maintain good habits, pay attention to folic acid supplementation, appropriate exercise. Exercise needs to be measured, step by step, slowly increase the amount of exercise, to avoid excessive exercise on the body.