Water flushes down the by-products of fat breakdown and thus helps one lose weight. Drinking water also reduces hunger as it makes you feel fuller. It's thus an effective appetite suppressant. Plus, water has zero calories.
Water helps relieve headache and back pains caused due to dehydration. Although there are many other reasons contribute to headache, dehydration is one of the most common.
Drinking water raises your body metabolism because it helps digest food. Fibre and water goes hand in hand so that you can have your daily bowel movement.
Scientific studies have shown that water dilutes the concentration of cancer-causing agents in the urine and shortens the time in which they are in contact with bladder lining and thus reduces cancer risk.