已知经常性的体育活动可以降低患冠心病的危险。过去一直缺乏妇女的有关资料。美国疾病控制和预防中心等单位提出关于体育活动的最新建议,建议人们每天至少要进行30min中等强度的体育活动。这与以前提出的建议不同,过去建议每周至少进行3次大约20min的强烈的耐力运动。迄今为止 Known regular physical activity can reduce the risk of coronary heart disease. There has been a lack of relevant information on women in the past. The United States Centers for Disease Control and Prevention and other units made the latest recommendations on sports activities, it is recommended that people have at least 30min per day moderate-intensity sports activities. This is not the same as the previous proposal, which used to suggest a minimum of about 20 minutes of intense endurance exercise at least 3 times per week. So far