Research has found that sparkling water (another name for seltzer) is just as hydrating as still water, and the human body absorbs it the same way. After all, seltzer is little more than plain water ...
When ordinary water is too flat to enjoy, some of us turn to the sparkling variety. OK, let’s be honest: Some of us guzzle it all day. The carbonated beverage can be more pleasing to drink than flat ...