Is the Soup Diet Healthy?

5. Negative Metabolism Effects

Since the soup diet is a type of crash diet, people who undertake it are likely to gain back some of the pounds lost almost immediately after going back to regular foods. In some cases, the soup diet and its effects on the metabolism can cause harm -- yo-yo diets like this are risky as they tend to cause extra abdominal weight that's even harder to lose and is scientifically linked to various serious medical conditions.