Water is of course, essential for life and we humans cannot go very long without it. It is very important to stay hydrated throughout the day for optimum Function of body but Is it really necessary to drink 8 glasses 🍷 of water per day?
It is a common belief that you have to drink 6-8 glasses of water per day. Almost everyone has heard this recommendation at some point although if you were to ask someone why you need to drink this much water every day, they probably wouldn’t be able to tell you. There is usually some vague idea that you need to drink water to flush toxins out of your system. Perhaps someone will suggest that drinking water is good for your kidneys since they filter the blood and regulate water balance. Unfortunately, none of these ideas is quite true and the 6-8 glasses myth comes from a fundamental misunderstanding of some basic physiology.
We consume water unknowingly from food items so water is not only the only source of hydration. So the question arises How do I know when to drink? The human body is beautifully designed to let you know you need to drink long before you are at risk of becoming dehydrated. Drink when you are thirsty. If you are doing strenuous work in a hot environment, you need to drink extra fluid to make up for what you lose through perspiration.
To conclude, water has many known positive effects on the body it helps to convert calorie intake ,it helps the skin looking good but the myth about drinking 8 glasses of water a day is preety much busted!
Health -Myths Debunked 