Carbonated Or Flat Water: Which Is Healthier? http://www.rodalesorganiclife.com/wellbeing/carbonated-or-flat-water-which-is-healthier?cid=soc_Rodale%2527s%2520Organic%2520Life%2520-%2520RodalesOrganicLife_FBPAGE_Rodale%2527s%2520Organic%2520Life__
Carbonated water has no calories, no dissolved sugar, no alcohol, and no caffeine. It hydrates, just like plain water does. Drinking seltzer, club soda, or sparkling mineral water will not leach calcium from your bones, strip the enamel off your teeth, or make your thighs look like cottage cheese.