Did you know you’re losing more water each day than you think?
- Body water content is higher in men than in women and falls with age.
- Most mature adults lose about 2.5 to 3 litres of water per day. Water loss may increase in hot weather and with prolonged exercise.
- Elderly people lose about two litres per day.
- An air traveler can lose approximately 1.5 litres of water during a three-hour flight.
- Infants 0–6 months – 0.7 (from breastmilk or formula)
- Infants 7–12 months – 0.9 (from breastmilk, formula and other foods and drinks
- Children 1–3 years – 1.0 (about 4 cups)
- Children 4–8 years – 1.2 (about 5 cups)
- Girls 9–13 years – 1.4 (about 5-6 cups)
- Boys 9–13 years – 1.6 (about 6 cups)
- Girls 14–18 years – 1.6 (about 6 cups)
- Boys 14–18 years – 1.9 (about 7-8 cups)
- Women – 2.1 (about 8 cups)
- Men – 2.6 (about 10 cups).
- on a high-protein diet
- on a high-fibre diet, as fluids help prevent constipation
- pregnant or breastfeeding (the fluid need is 750-1,000 ml a day above basic needs)
- vomiting or have diarrhoea
- physically active
- exposed to warm or hot conditions.