i ask people to aim for a hundred ounces of water in a day. But hydratians my favorite lar in my book, because it is the clearest example of habit formation. I love sparkling water with a little bit of sometimes i buy a flavored sparkling water, and i'll put some stevia drops in through the can o anhatit comes, ye. It ecomes like a calery free soda. Almost better than soda, because most sodas are to even diet odors are tot they're too sweet, so sweet.