慢跑是不少中老年教职工爱好的一种体育锻炼。从生理上说,人过中年,生理功能开始逐渐下降,细胞代谢活力减弱,心肺功能明显降低,肌肉也有所萎缩,肌力下降,而跑步正是锻炼心肺功能,增强细胞新陈代谢,提高肌肉力量及耐力的理想途径。生理医学检查表明,中老年跑步爱好者的 Jogging is a lot of middle-aged and elderly staff love a kind of physical exercise. Physiologically speaking, when people pass middle-aged, their physiological functions begin to decline gradually. Their cell metabolic activity is weakened, their cardiopulmonary function is significantly reduced, and their muscles are also shrinking and their muscle strength is declining. Running is just cardio-pulmonary function, increasing cell metabolism and increasing muscle strength And the endurance of the ideal way. Physiological examination showed that middle-aged and elderly runners