人生百岁大致可分三个阶段:30岁前为青少年,30～60岁为中年,60岁以后为老年。30岁前,青年人精力充沛,慢性病很少。60岁后,现今老年人已比较注意保健养生,衰老速度并不快。但在30～60岁期间,正是奋斗拼搏期,人与人之间的健康差异越拉越大。在60岁时,几乎不可同日而语,有的精神矍 One hundred years old can be roughly divided into three stages: 30 years old for adolescents, 30 to 60 years for middle-aged, 60 years old for the elderly. By the age of 30, young people are energetic with few chronic diseases. After the age of 60, the elderly nowadays pay more attention to health care and health, and the aging rate is not fast. However, during the 30 to 60 years of age, it is struggling to fight, the widening gap between the health of people. At the age of 60, almost nothing can be said, some spirit 矍