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一、每天喝八杯水有科学依据吗?水喝多了会怎样?喝少了又会对人体有什么危害?人的身体机能代谢需要有足够的水分,使身体机能运行正常及帮助清除新陈代谢之废物。若急性缺水有生命危险,慢性缺水会令身体机能减弱,容易产生肾结石。人口渴时身体已开始缺水,人每天所需的水分是因应季节转变、工作环境、活动状况的差异而界定;夏天天气炎热,体能劳动者、运动员消耗的水分较多,因此需饮用大量水。
First, drink eight glasses of water a day there is a scientific basis? Drink more water will happen? Drink less will have any harm to the human body? Human body metabolism needs adequate water, so that the normal functioning of the body function and help clear the metabolism The waste. If acute water short-term risk of life, chronic water shortage will make the body function weakened, prone to kidney stones. When the population is thirsty, the body has begun to suffer from water shortage. The daily water requirement is defined by the seasonal changes, working conditions and activity conditions. In summer, hot weather, physical workers and athletes consume more water, water.