Doesn't it all seem too good to be true?.Can sparkling water really bedelicious, calorie-free, andhydrating all at the same time?.Sparkling water simply refersto water that has been injectedwith carbon dioxide.A 2016 study concluded that sparklingis indeed as hydrating as still water.However, if you're prone to bloating,carbonated water might not be the bestchoice as it can worsen these symptoms. .So, should you drink regularwater or sparkling water?.The best water to drink is whichevertype encourages you to drink more,as both are equally hydrating