关于生命活力的探讨

生命活力，是人的身体存在着生命体征，并展现旺盛的体能。对于生命活力的探讨，是人类生存、健康、长寿和提高生命质量的迫切要求；生命活力来源于酶和营养素的结合物，酶是生命活力的源泉；体能对人身执行防御、修复、调节、保护的任务，生命活力由体能展现和保持；生命活力决定人的生命长度和生命质量；保护生命活力就要铸造人身健康的四大基石，节约体能，珍爱和善待生命。

A Probe into Vitality

Vitality is the physical fitness presented by vital signs and energy. The probe into vitality is an urgent request for mankind to pursue better survival, health, longevity and life quality; vitality comes from the compound of enzyme, a source for vitality, and nutriment; physical fitness, which exhibits and maintains vitality, is responsible for defense, rehabilitation, adjustment and protection for the body; the duration and quality of life are decided upon b vitality; therefore to protect vitality means to build four basics of health, conserve physical fitness, cherish and treasure life.