India, Sept. 29 -- We all love the fizzy refreshment of sparkling water, but have you ever wondered what it really does to your body? From digestion to hydration, the effects can be surprising. Fitness coach Zack Chug shares in his September 20 Instagram post about what happens when you drink sparkling water every day for 7 days and the results might just shock you. (Also read: Fitness coach shares 'number 1 reason' why you're not losing belly fat; reveals 90 day plan that can transform your body )

Zack explains, "Your saliva mixes with carbon dioxide, creating bubbles which stretch your stomach, activate fullness sensors and cravings drop." In these first few days, you may notice that you feel slightly fuller after meals and your snack ...