Moderate exercise is allowed in the first trimester of pregnancy, but strenuous exercise is not recommended. Appropriate exercise for pregnant women during pregnancy can promote blood circulation and eliminate the symptoms of physical discomfort caused by high levels of hormones affected during pregnancy, as well as relieve maternal anxiety. As the embryo is not yet very stable in the first trimester of pregnancy, it is easy to cause miscarriage. Therefore, it is recommended that under the guidance of the doctor to choose walking and other less intense forms of exercise, in order not to be tired. Avoid strenuous exercise to avoid adverse consequences. The first 3 months of pregnancy is important, in addition to the discomfort of pregnant women due to high hormone levels, it is also a critical stage of embryo development. Moderate exercise is good for both the pregnant woman and the embryo, but strenuous exercise should be avoided to avoid dangerous consequences such as miscarriage. Whether or not you can exercise in the first trimester of pregnancy can be done in the hospital, consult the relevant doctors, do not recommend blind exercise.