1.保护DNA。随着人体衰老而缩短的端粒(染色体末端)越短,人就越容易生病。合理饮食和锻炼等健康生活方式可提高一种加长端粒的酶的水平,保护端粒。2.做事认真。一项为期80年的研究发现,做事认真负责的人不仅注重细节有毅力,而且更善于保健,人际关系更牢靠,事业更成功。3.结交朋友。澳大利亚最新研究发现,交友有益长寿。与朋友较少的人相比,老年“交际花”10年内死亡率更低。4.选择朋友。多项研究发 1. Protect DNA. As the shortened telomeres (the ends of the chromosomes) become shorter as the body ages, the easier it is for people to get sick. A healthy lifestyle, such as proper diet and exercise, increases the level of telomerase lengthening the telomeres. 2 serious work. An 80-year study found that those who are serious and responsible do not only focus on perseverance, but also improve health, personal relationships, and career success. Make friends The latest Australian study found that dating makes good use of longevity. Compared with those with fewer friends, elderly people have a lower death rate within 10 years. 4. Choose a friend. A number of research and development