With the 2012 Summer Olympics in London on everyone’s minds this July, we’re continuing our series on the importance of hydration. In Part 1 of 2 of this series on hydration, we noted via infotainment some considerations as to when it might be most appropriate to use just cool (not cold) water to rehydrate and when something more might be needed. (Symbol of the five Olympic Rings which is in the Public Domain in the United States shown for identification purposes only courtesy of Wikipedia Commons). We’ll get into a bit more of the subject of hydration in this infotainment blog post, including