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从幼到老,由生到死,这是宇宙间一切生命体发展的自然规律。中年时期人体生理功能的衰减变化所产生的消极影响,是广泛和微妙的,其核心是机体免疫力逐渐降低,易于罹患各种疾病和发生意外伤害。因此,掌握中年人的生理发展特点,有针对性地展开中年期的保健和自我调理,对人类的健康长寿具有重要的意义。一、中年期的生理特点及各种生活方式病1.中年期生理功能的改变。人的生理功能在20–29岁之间,基本达到发育成熟的高峰,之后即开始转向衰
From birth to death, from birth to death, this is a natural law for the development of all living beings in the universe. The negative effects caused by the decay and change of human physiological functions in middle age are extensive and delicate. The core of the system is the gradual decrease of immunity of the body, the susceptibility to various diseases and the accidental injury. Therefore, mastering the physiological characteristics of middle-aged people, targeted to start middle-aged health care and self-conditioning, human health and longevity is of great significance. First, the physiological characteristics of middle-aged and a variety of lifestyle diseases 1. Changes in middle-aged physiological function. The physiological function of people in the 20-29 years old, basically reached the peak of maturity, and then began to decay