Drink plenty of water

It is very easy, even in a modern world were water is available 24/7 in good quality in most places, to be constantly dehydrated.
As we know to drink beverages like coffee, Coca Cola or energy drinks does not add to the daily requirements of water intake, one gets easy dehydrated without being aware.
The thirst might be satisfied, but the body still has not enough of the pure water which is so much necessary for a healthy life and the longevity.

Pure water is the best for the body