Fixed-menu diet.
A fixed-menu diet provides a list of all the foods you will eat. This kind of diet can be easy to follow because the foods are selected for you.


Exchange-type diet
an exchange-type diet is a meal plan with a set number of servings from each of several food groups.

Prepackaged-meal diet
these diets require you to buy prepackaged meals. Such meals may help you learn appropriate portion sizes.


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