Why though? It's the signal that you're lacking water. If you aren't feeling thirsty, your body is judging that it doesn't need more. There's special circumstan

Why though? It's the signal that you're lacking water. If you aren't feeling thirsty, your body is judging that it doesn't need more. There's special circumstances when you should push away any discomfort in getting it when thirsty, like when you're sick, and give it priority, but thirst is pretty much the indicator. You don't even need to drink that much in the form of glasses of water either, because you are getting it from food throughout the day too.