The following applies: the better the athlete's fitness level, the better the temperature regulation works and the higher the amount of sweat produced. Water, An essential nutrient.
According to the Sport University Cologne, the perfect sports drink should fulfill the following tasks, especially if it is very heavily used:
Infants need more fluids for their weight compared to adults. They are particularly prone to dehydration, for example if diarrhea persists. While fully breastfed infants cover their water needs with breast milk and bottle-fed infants with formula, older babies should drink regularly get used to.
You can basically get fresh drinking water. Unless there are still old lead pipes in the house. If you want to use packaged water, you should pay attention to the note “Suitable for the preparation of baby food”. This ensures that the water complies with all limit values.
Older children also need a comparatively large amount of fluid, especially when they run around and on hot days their fluid requirements increase. Schoolchildren can concentrate better if they drink enough during class. And since children forget to drink more often, it is important to offer them drinks such as water or unsweetened tea not only during meals but also in between.