Safe drinking water is essential to humans and other lifeforms even though it provides no calories or organic nutrients.
Around 60-70% of the human body is composed of water, so it’s fair to say that water is vital for survival. It functions to keep our body temperature regulated, allows us to breathe, is essential in digestion and excretion, assists body movement, just to name a few! You can hydrated your body from fruits and vegetables too.
Drinking 6-8 glasses of water each day is recommended, but during exercise or when in hot environments, we need to drink more, because we sweat more.