Answer:
The answer is your own body will do the process by itself if the vomiting is necessary.
Explanation:
However if you feel like is not happening at all, you can take some medications to induce vomiting or watch somebodyelse vomiting.
Diurectics make the body rid itself of fluid. So you will see weight loss but it is not real, there is not fat lost.
That isn’t a very descriptive question because people have different reasons for liking sports