From what I know, the statement "You only need to drink when you're thirsty" is incorrect. Also, you are unlikely to "drink too much" when you just have water a

From what I know, the statement "You only need to drink when you're thirsty" is incorrect. Also, you are unlikely to "drink too much" when you just have water at your desk. Toxins? Again, no specific answer, but the food is not necessarily "clean", so that's what our kidneys and liver are for.