生老病死,乃生理的自然规律,人之难免。然而,如果合理生活,坚持锻炼,稳定情绪,以及防病疗疾做得好一些,衰老是可以延缓的。人到中年,机体生理功能和形态必将出现退行性变化。故此,专家特别提出,延衰防老须从中年始。那么,中年人怎样提防未老 Health and death, is the natural laws of life, people are inevitable. However, aging can be postponed if it is done reasonably, insisted on exercise, emotional stability and disease prevention. To middle-aged people, the body’s physiological function and shape will appear degenerative changes. Therefore, experts put forward in particular the need to delay aging and prevent aging from middle age. Well, middle-aged people how to guard against the old