Japanese man named Hitoshi Watanabe wrote a book on subject how he lost 18 kilograms thanks to bananas.
The most important part of trying this diet will be consuming the bananas with lukewarm water. That combination accelerates the metabolism.
Eat two bananas for breakfast and drink a glass of lukewarm water.
You can eat one large or 2 medium bananas. The bananas must be fresh and without black spots.
The other meals are your own choice, but it is very important not to have dinner after 6 pm and in between meals you can eat a banana and drink a glass of warm water.
In addition, you can try to replace any kind of sweets with bananas and drink at least 1.5 liters of water per day.