After reading this, you will never drink ice cold water in hot weather ever again. Maybe you think this is illogical, but ice water leads to a different result than the one you were trying to achieve. How icy water affects the body?
Our body uses a lot of energy to regulate body temperature. The body uses more effort to control the temperatures of the body than for the process of absorption of food and nutrients.
In this process, the body loses water and consumes more energy you suddenly cool the body.