Of course, there must be sugar in these drinks, which means there are calories. Generally, a 500ml bottle of beverage has 1000 joules of heat. If it is not ingested in time, it will definitely turn into fat. Moreover, research shows that people who can't lose weight no matter how they eat are not fat, but only eat dinner after eating, and won't eat anything else. The calories they eat at dinner are exactly the energy they need to consume every day. It can also be said that they are a kind of people who have no appetite. It can be seen that keeping their mouths shut is the best way to lose weight, and I hope it will help you. It will also help you lose weight successfully.