Water: Can You Get To Much Of A Good Thing?By Jim Robertson Go to any gym these days and you’ll see something you wouldn’t have seen as little as a decade ago. Giant hulking men in ripped-out tank tops are carrying around gallon milk jugs full of water. Women in designer aerobics wear have an iPod in one hand and a bottle of water in another. There is always a line at the water fountain, and the vending machine near the door has ...