If you want to go on a diet, but aren’t quite sure which ones are legitimate, then you’ve come to the right place. In the article below, we recommend ten of the world’s most famous, popular, tested-and-true diets. They have nothing to do with wonder products or pills, and are actually functional diets, which have been medically proven to work.


1. The Jenny Craig Diet

Jenny Craig Diet

While not exactly cheap, the Jenny Craig diet places a personal dieting consultant at your disposal, which will guide you through your series of three daily meals. It can cost up to $600 per month.


2. SlimFast

The SlimFast Diet is all about not eating too many calories and about replacing at least one meal per day with one of the brand’s very own shakes, snack bars diet cookies or powdered formula drinks. You’ll be having no fewer than six meals per day with this diet!


3. Weight Watchers

Weight Watchers

Weight Watchers has become so famous that it’s like a sort of religion or cult nowadays. It was initiated in the 1960s and is based on a system of points, with each type of food being assigned a given number of points. Provided you know where to look, there are loads of great Weight Watchers affiliate programs out there on the Internet.


4. BistroMD

BistroMD is available online for those who want to register with this very convenient weight-loss program, which will deliver cooked meals right to your doorstep. The meals are prepared according to the most famous and tested-and-true nutritional principles – all you need to do is make sure you follow the daily menu.


5. The Zone Diet

The Zone Diet
The Zone Diet has been branded as more than just a mere weight loss program. It allegedly also helps protect your from numerous health risks and chronic diseases. The program’s ‘Bible’ promises to completely change your metabolism, once you change the proportions of the foods you eat – down to 30% protein, 30% fats and 40% carbs.


6. The Ornish Diet

The Ornish Diet

This diet was invented by Dr. Dean Ornish. It’s a low-fat, high-fiber diet, based on a completely vegetarian regimen. According to this rather tough to follow diet, you’re only allowed fewer than 10% fatty foods per day and no meat (not even the very lean type)!


7. The Atkins Diet

The Atkins Diet

The Atkins Diet is a low-carb kind of program, which completely eliminates flours and white, refined sugars from one’s diet. The basic concept is that by cutting the number of carbs in one’s daily diet.


8. The NutriSystem Weight Loss Program

Nutrisystem Weight Diet

The NutriSystem weight loss program helps you control your calorie intake via simple recipes cooked by you at home, and small portions. The program’s ‘golden rule’ of nutrients is 55% carbs, 25% protein and 20% fats. Each round of the program lasts for twenty-eight days.


9. The Mediterranean Diet

Mediterranean Diet

The Mediterranean diet is very intuitive and mostly involves foodstuff typical for the Mediterranean area, such as fresh fruit and vegetables, lean meat (mostly fish) and a small proportion of low-fat cheeses. According to medical experts, it is fairly successful in the prevention of heart disease.


10. The Dukan Diet

The Dukan Diet

Invented by Dr. Pierre Dukan, this rather restrictive diet aims to eliminate calorie counting from your daily weight loss routine and replace it with completely personalized weight loss coaching.

Author Bio

Paul writes for a free Weight Watchers and a BistroMD coupons site and occasionally for 10Awesome. These Weight Watchers coupons and BistroMD discounts can help you save on dieting products.