Human body needs up to 2 liters of water every day because it contains 70% of water and needs a daily refill.
We must drink the recommended amount of water through the entire day to stay healthy and hydrated.
Amount of water you need daily depends of your weight, and is 0.3 liters per 10 kilograms.
Its recommended to drink sparkling water if you are stressed or tired,because it contains carbon dioxide,what helps to balance the bases and acids in your body.
Regular water is the best for stomach problems, because the carbon dioxide can increase the acids in your body.