美国一项大规模研究显示,坚持健康生活方式可将癌症死亡率降低一半。马萨诸塞综合医院与哈佛大学研究人员分析了两项共涉及8.9万名女性和4.6万名男性的研究。按生活方式是否健康将研究对象被分成两类。健康生活方式标准包括:不抽烟或已戒烟;不饮酒或少饮酒;身高体重指数在18.5至27.5之间;每周参加至少150分钟中等强度运动或至少75分钟高强度 A large U.S. study shows that upholding a healthy lifestyle can cut the cancer death rate by half. Researchers at Massachusetts General Hospital and Harvard University analyzed two studies involving 89,000 women and 46,000 men. According to whether the lifestyle is healthy, the subjects are divided into two categories. Healthy lifestyle criteria include: Do not smoke or have quit smoking; Do not drink or drink alcohol; Body mass index between 18.5 and 27.5; Participate in at least 150 minutes per week moderate exercise or at least 75 minutes high intensity