There are many forms of exercise during pregnancy, you can choose the right form of exercise according to the different stages of pregnancy, combined with your own situation, such as walking, swimming, yoga and so on. Early pregnancy, that is, during the 1-3 months of pregnancy, when most of the expectant mothers have a strong reaction to pregnancy, and the embryo development is in an unstable stage, it is easy to have an early miscarriage and so on. At this time, it is recommended to choose some mild forms of slow exercise, such as walking, brisk walking and so on. Pregnant women with symptoms of preeclampsia should not engage in strenuous exercise, and should follow the doctor’s instructions for bed rest and fertility preservation treatment. Mid-pregnancy, about 4-7 months pregnant, this stage is a relatively stable period. If the mother-to-be is in relatively good physical condition, she can appropriately carry out some exercise, such as swimming, maternity yoga, maternity exercise and so on. Swimming is one of the more recommended forms, which will not increase the burden on the joints and at the same time can exercise the cardiorespiratory function of pregnant women. Late pregnancy, about 8-10 months pregnant, due to the increasing size of the uterus, the pregnant mother’s body becomes bulky, many pregnant women also have lower limb edema. At this time in the form of walking, but do not walk for a long time. All stages of pregnancy exercise must pay attention to safety, to avoid falls, falls; pay attention to the time and amplitude of the exercise, avoid prolonged, strenuous activities, after exercise to not feel too fatigue is appropriate.