First, the most widespread, Copenhagen diet.

The Copenhagen diet, a 13-day diet circulated on the Internet, is sought after by many people who want to lose weight but don't want to lose the taste of food. This recipe is strict. During the execution, if you eat food outside the recipe, you must stop the recipe, because it will not improve your metabolism as expected. The recipe must be re-executed after 6 months. If you don't eat according to the recipe in the first 6 days, you can start again after 3 months.

13-day diet of Copenhagen diet

Evaluation: During weight loss according to the diet, the carbohydrate intake is controlled, and the energy balance is broken. People's body is in an uncomfortable period, and their weight will be reduced. After a period of adaptation, the body will regain its energy balance again and their weight will return to its original state. To sum up, it is quick to take effect, easy to rebound and harmful to the body.

Second, the easiest to stick to-Atkins diet

Dr. Atkins, who invented this weight loss method, thinks that there are important factors in western eating habits that have not yet been recognized that lead to obesity. The main cause of obesity is eating refined carbohydrates, especially sugar, flour and high fructose corn syrup. Atkins diet restricts the intake of carbohydrates, aiming at changing the metabolic mode of the body from burning sugar with glucose as fuel to burning fat with fat stored in the body as fuel.