This is when you should have your last glass of water of the day

We all know we're supposed to be drinking a lot of water — conventional wisdom says that we should be pouring ourselves eight glasses per day. So, it's not terribly uncommon to fall short of your water goals. Can't you just finish drinking your H2O before bed? Not so fast.

This is when you should have your last glass of water of the day

Photo: img1.thelist.com