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中年是年富力强、大有作为的年华。中年教职工在学校里大多肩负重任,是学校提高教学质量,培养优秀人材的中坚力量。然而中年也潜存着另一种倾向,就是人到中年以后,就会发现体内各器官系统的功能日渐减退。生理医学研究表明:人过30岁以后,心脏泵血能力每10年降低6～8%;在25～55岁的30年间,肺功能每年降低1%;从25岁起,体内代谢活力每10年递减7～8％。因此,45岁以上的中年人,各种慢
Middle-aged are prosperous and promising young people. Middle-aged faculty members in the school most of them shoulder the heavy responsibility, is the school to improve teaching quality, nurture the backbone of outstanding personnel. However, there is another latent tendency in middle age, that after the middle age, the function of various organs and organs in the body will gradually decline. Physiological medical research shows that: after 30 years of age, the heart pump blood capacity decreased by 6 to 8% every 10 years; in 25 to 55 years of age 30 years, lung function decreased by 1% per year; from 25 years old, the body’s metabolic activity of 10 Decreasing 7 to 8%. Therefore, middle-aged people over the age of 45, all kinds of slow