About the problem of losing weight with dark chocolate.
In detail,
First, the choice of chocolate, the higher the cocoa content, the better. To lose weight, at least 72%, the higher the better.
Second, eat, about half an hour before three meals, not too far away.
Third, the amount of food you eat, according to your personal situation, can be tried, such as 20 grams at a time. If there is no change, or the change is small, it can be increased appropriately. You can lose weight if you get fat.