There is not a 4 day diet, because you cannot lose weight in such a short amount of time. But, there is such as a thing called The 4 Day Diet Plan. Its a series of 7 dieting modules that each last 4 days.
You can purchase the four day diet plan at the following sites I have found for you to look at www.everydiet.org/diet/4-day-diet , and www.amazon.com ... Diets & Weight Loss Diets
Yes, on the 10 day Lemonade diet, you are only allowed to drink lemonade. It is a fasting diet that offers a master cleanse.
The four day diet is different compared to other diets. This is because in the four day diet you are supposed to lose a significant amount of weight within a four day time period.
For a four day diet, I would look up a diet online. The internet has tons of information on ALL kinds of diets. Maybe you can look into a full time diet plan.
No! The best thing to do is eat small meals, but often.
any thing you want
The 4 day diet plan can be purchased online at bookstores such as Amazon. Samples and general guidelines of the menus found within the book can be found at websites such as 3fatchicks or everydiet.
I don't know what website gives you information that is right about 4 day diet. I can only think of going on internet for the information on that particular subject.
You should eat 4-9 depending on your diet. If you are are on a low-carb diet, I would suggest only about 4 or 5.
3.5 % of the diet, aprox. 4-5 grams per day.
WebMD has a comprehensive review on the 3- day diet at http://www.webmd.com/diet/features/the-3-day-diet. You can find a standard 3-day diet meal plan at http://www.everydiet.org/diet/3-day-diet.
Very small amounts of sodium (contained in foods, naturally) is sufficient. There is no need for added salt in any diet.