How much water should we be drinking? Fluid requirements are individual and a single recommended water intake that is applicable to everyone is difficult to define and can vary greatly, even on a day-to-day basis, as there are many factors that affect an individual’s need for water, such as age, gender, body mass, physical activity levels and climate. Experts recognise that a regular intake of water is necessary for maintaining water balance and that water is a nutrient essential for life and health. The
European Food Safety Authority (EFSA) recommends an intake of 2.5 litres of water for men and 2.0 litres of water for
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