Earlier quoted context omitted.
Without sufficient hydration, metabolic wastes stay around longer than they should. Most toxin removal is performed by the kidneys. Keeping your body hydrated assists the kidneys in their normal functioning and ensures that toxins acquired through food consumption are rapidly eliminated. At an optimal level of hydration, this occurs naturally; however, most people are at least somewhat dehydrated a large majority of…
What toxins? By the way, I mentioned specifically too much water. You only need to drink when you're thirsty. I'm asking what benefit you get from drinking water when you're not thirsty. By the way, "people are dehydrated a large majority of the time" -- citation needed.
Toxins? Again, no specific answer, but the food is not necessarily "clean", so that's what our kidneys and liver are for.