肺活量是衡量身体素质、检测生命体征的一个重要指标。有研究证明：同年龄段的老年人，当其肺活量越大时，不仅表明了们身体更健康，而且还预示着老年人的平均寿命更长。科学家从长期大量的调查中发现，即使是６０岁以上的人，仍可通过体育锻炼来提高肺活量，结果会使自己活得 Vital capacity is a measure of physical fitness, vital signs of an important indicator. Studies have shown that older people of the same age, when their vital capacity is greater, not only show that they are healthier, but also indicate an even longer average life expectancy for the elderly. Scientists have found from long, large-scale surveys that even people over the age of 60 can still increase their vital capacity through physical exercise and as a result, they can make themselves viable