美国人寿保险公司最新的一项研究告诉人们,那些平素表现健康、与疾病从不打交道的人却往往难以步入长寿老人的行列。他们调查的数百名百岁老人事实上多为平时的体弱多病者。为什么会形成这种局面呢? 原来,体弱多病者因其体弱多病才从每件小事上都谨慎行事,善待自己。他们的饮食注意节制;不吸烟、不饮酒;他们起居有规律,不贪恋过度的性生活并努力参加体育活动;气候变化时他们知道随时增减衣服;环境异常恶劣或危险时也能 A recent study by the American Life Insurance Company tells people that it is often difficult for those who are usually healthy and who never deal with the disease to enter the longevity of the elderly. Hundreds of centenarians they surveyed were in fact mostly infirm and sick. Why did this happen? It turned out that frail and sick people were cautious on every trivial matter and treated themselves well because of their infirmity. Their diet is modest; they do not smoke or drink alcohol; they have regular patterns of living, not being overly sexually active and trying to participate in physical activity; they know when climates they can change their clothes at any time; and when conditions are bad or dangerous