Share 'More water, please!'

So what do we really know about the health benefits of extra water? According to the results of a recent review, there isn’t much evidence to support the claims of drinking 8 glasses a day or the use of excess water for treating headaches, maintaining your figure or kidney function. Check out the story here (http://abcnews.go.com/Health/story?id=4574553&page=1). No real, solid evidence or ...