Originally Posted by GspotProductions

In the wild, drinking the amount they need until their next possible drink, with some animals going for days without water :2 cent:

Let's not forget, it also matters whether you're using the water in the body. So working out for 2 or 3 hours as a builder or sitting editing a movie, would difference in pints per sitting.

After an hour shoot, sweating, hot lights, losing body moisture, it's easy to drink a litre or so of water