为了指导妊娠期妇女进行合理的运动。通过综述的方式 ,反映国外运动医学界有关方面的研究情况。研究表明 :孕妇有规律的适度的运动可防止体质下降 ,并可使肌肉力量保持良好、妊娠和分娩更轻松 ,而不会显著影响妊娠期的长短和新生儿体重。因而合理的运动对母亲有益 ,不会给胎儿带来危害。大多数妇女都可在妊娠期开始或继续运动。但有些运动项目应避免参加或需对练习方法做调整。 In order to guide women during pregnancy to exercise reasonably. Through the way of reviewing, it reflects the research situation of the related fields of sports medicine in foreign countries. Studies have shown that regular, moderate exercise of pregnant women prevents physical decline and helps keep muscle strength well, making pregnancy and childbirth easier without significantly affecting the length of pregnancy and birth weight. Thus a reasonable exercise beneficial to the mother will not harm the fetus. Most women can start or continue to exercise during pregnancy. However, some sports should avoid or need to adjust the practice method.