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一般说来,中年人的身体状态是稳定而健康的。但是,在不知不觉之中,人体的多种机能又在开始衰退,表现在如下几个方面。·骨骼、肌肉、脂肪和体型进入中年之后,即过了35岁之后,大部分人就会感到体力逐渐下降,这是由于骨骼、肌肉的内质、力量等降低或减少,关节软骨不能再生,有的还会出
In general, middle-aged people’s physical condition is stable and healthy. However, unknowingly, the various functions of the human body are beginning to decline, manifested in the following aspects. Bones, Muscles, Fats, and Body Types After entering middle age, that is, after the age of 35, most people experience a gradual decline in their physical strength due to the decrease or decrease of the internal organs and strength of bones and muscles, and the loss of regenerated articular cartilage Some will be out