Water should form 70% of the liquid taken per day. According to the specialist, the sufficient amount of liquid a day can be determined by the color of urine. If it is dark, it means that not enough water has been drunk, which is quite common.
According to the nutritionist, the shortage of water will make the blood thicker and it will flow more slowly. Besides, the supply of cells with oxygen decreases, general physical condition worsens, attention concentration is impaired and irritability and headache appear. Memory impairment and slower reactions may also occur, the expert added.
Source: https://profile.ru/news/society/health/skolko-vody-nuzhno-pit-v-den-sovety-nutriciologa-966757/
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