in potassium and magnesium. These imbalances can lead to serious heart problems, including cardiac arrest . If you have a pre-existing heart condition, the risks are even higher .
Gallstones: Rapid weight loss is a major risk factor for developing gallstones, which can be painful and sometimes require surgery .
Loss of Lean Muscle Mass: When you drastically restrict calories, your body may start breaking down muscle tissue for energy. This slows your metabolism, making it easier to regain weight later .
Nutrient Deficiencies: Extreme diets are often lacking in essential vitamins and minerals,
