If you think you cannot lose weight in a week you are mistaken. Losing weight in seven days is possible but the amount you lose needs to be monitored. Following a crash diet can help you lose even 5 kg in a week s time but if diet experts are to be believed it is not at all healthy and does more harm than good to your body. However you need not be disappointed as even a healthy diet will definitely show results in seven days. Here is a guide to help you shed weight in a week. How much