The result is an increase in the body's need for plain water.

Do not eat or drink anything other than plain water.

Other days it is just top and tail with plain water.

He had never supposed plain water could be so desirable.

I'm not sure how fast, but it will be faster than in plain water.

But in general the drinks do have an edge up on plain water.

At night, you could fill the bottle with plain water.

It may also help to drink six to eight glasses of plain water a day.

Clean plain water can also be one of several fluids given.

In his world drinking plain water was a risk few cared to take.