You have lots of choices when choosing a diet. Understanding the underlying theory of diet plans can make it easier to find the one that will help you lose weight.

No more tiny portions. Enjoy a full plate of food and still lose weight. Adding fiber to your meals means you’ll consume fewer calories and feel full.

Devised by Dr Lisa Young, her diet plan focuses on controlling your portion size. Using a simple to learn visual system, you’ll learn what a portion size looks like and how to make healthy choices.

Over 2 million people have subscribed to eDiets since its inception in 1997. eDiets is a personal online health and nutrition service. It offers diet plans and weight loss programs tailored to suit your current fitness level and goals.

Fat Loss 4 Idiots relies on calorie shifting – a similar principle to rotation diet, calorie cycling or zigzagging. It claims to increase the body’s metabolism and fat burning by eating the right foods at the right intervals to get slim.