A Complete Collection of 100000 Whys
Fav十万个为什么
人到底能活多少岁？
人类的寿命受遗传、环境、生活方式等多因素影响，目前极限寿命在120岁左右，具体原因如下：
1、遗传因素：基因对寿命有重要影响，如端粒长度、DNA修复能力等遗传特征会影响衰老速度和寿命潜力。
2、环境因素：环境中的污染物、辐射、病原体等都会影响健康和寿命，而良好的环境有助于延长寿命。
3、生活方式：饮食、运动、睡眠、压力管理等生活方式因素对健康和寿命有显著影响，健康的生活方式可以延缓衰老。
总结：人类的寿命受遗传、环境、生活方式等多因素影响，目前极限寿命在120岁左右。
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