What Does Carbonated Soda Do to the Body? The Fizz on Your Health
                                
                                
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                                    6 min read                                
                            
                                A 2020 study in the *International Journal of Behavioral Nutrition and Physical Activity* found that a daily increase of just one serving of soft drink was associated with an annual 0.10 kg weight gain. This reveals just one of the many ways what carbonated soda does to the body.