Pregnancy is suitable for moderate-intensity exercises, such as walking and pregnancy yoga, which can be chosen under the guidance of a doctor. With the increase of pregnancy weeks and the growth of fetus after pregnancy, the amount of food and weight of pregnant women will also increase. Weight management of pregnant women during pregnancy is also an important measure to ensure the safety of mothers and babies, so it is important to carry out a moderate amount of physical exercise during pregnancy under the guidance of a doctor, and you can choose exercises of moderate intensity, such as walking, slow-step dancing, pregnancy yoga, gymnastics for pregnant women and so on. Pregnant women to maintain a moderate amount of physical exercise can not only exercise physical fitness, promote blood circulation and gastrointestinal peristalsis, reduce constipation, etc., but also enhance the ability of the abdominal muscles, lumbar and back muscles and pelvic floor muscles, which is conducive to the natural delivery of the late pregnancy. However, during pregnancy, it is not suitable to carry out sports, climbing heights, ball games, long-distance travel, diving and other sports with a certain degree of risk.