Research suggests that drinking sparkling water may help with weight loss by encouraging the body to burn sugar. A Japanese kidney specialist claims that the carbon dioxide in fizzy water can force red blood cells to consume glucose before it turns into fat. However, experts are divided on its effectiveness, with one stating that while it may speed up glucose uptake, it’s not a standalone solution for weight loss.
Source: https://www.thesun.co.uk/health/32935078/sparkling-water-help-weight-loss