Dhaka, July 2 -- If you have decided to embark on a harsh diet to shed the flab, it's high time that you consulted a good doctor. This is because you might end up doing more harm to your body than good. Harsh diets can help move the needle on the weighing scale in a short time but could take a toll on your health in the long run. Let's explore the impact of harsh diets.

Different types of harsh diets

Crash diet plans can be of two types -- low carb or keto diet, and a very low-calorie diet.

In a low-carb diet, sugary foods are excluded. The keto diet includes 5% carbohydrates, 25% protein, and 70% fat. Meat, fish, eggs, nuts, seeds, vegetables, fruits and healthy fats are eaten more.

Low-calorie diets usually involve eating very low-c...