Lose 5-7kg in a week without hunger, strenuous exercise and - supposedly - damage to your health? It is possible with the cabbage diet, also known as the presidential diet, as it was used by Aleksander Kwasniewski during his presidential days. The politician lost weight spectacularly in front of the whole of Poland. However, is the cabbage diet really effective and healthy? Is it a safe diet and can anyone follow it? Find out the pros and cons slimming The cabbage diet.