It is suitable to do some moderate exercise in the third trimester, such as walking and yoga. Excessive weight gain of pregnant women during pregnancy can easily lead to risks such as fetal oversize, dystocia, birth injury and gestational diabetes. Therefore, in addition to ensuring a reasonable and balanced diet during pregnancy, adhering to appropriate physical exercise under the guidance of doctors is also an important measure to control weight. During pregnancy, you can choose sports with little exercise, such as walking and yoga, which can last until the third trimester of pregnancy and delivery.