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人生大约1/3的时间是在睡眠中渡过的。睡眠是人体生命现象,是生理活动不可缺少的过程,通过睡眠,可使人体的精力和体力得到恢复,于睡眠后保持良好的觉醒状态。因此,睡眠是一种保护性抑制,对维持人体的正常生理功能有重要的意义。中年人的生理功能正处在成熟、平衡、稳定和较为健全的时期,另一方面又逐渐进入某种生理衰退过程。那么要保持健康的体魄,以承担社会和家庭的主要责任,除了保持心情愉快、适当运动
About a third of your life is spent in sleep. Sleep is the phenomenon of human life, is an indispensable physiological activity process, through sleep, can make the body’s energy and physical recovery, to maintain a good awakening after sleep. Therefore, sleep is a protective inhibition, to maintain the normal physiological function of the human body has important significance. Middle-aged physiological function is in a period of maturity, balance, stability and soundness, on the other hand, it gradually enters into a process of physiological decline. Then maintain a healthy body in order to assume the primary responsibility of society and the family, in addition to maintaining a good mood, proper exercise