Health fanatics may patronize a site called zonetoyourhome.com, which will send three meals daily, based on the Zone diet, for $24.95.

I jumped halfheartedly through the usual hoops: personal trainer, the Zone diet, cappuccinos for lunch.

"Most of our consumers don't know what the Zone diet is," he said.

Whether the Zone diet is a low-carb diet is a matter of opinion and definition.

"high carb" diet, and that the Zone diet is simply a moderate one.

Sears's initial book on the Zone diet.

The Zone diet does not recommend that you eat fewer calories than you're currently consuming, just different ones.

They then offer a long list that includes low-carbohydrate diets in general and Atkins, the Zone diet and three others by name.

Like any weight loss program, the Zone diet has its fair share of critics.

Her food comes in little black boxes, custom made for the Zone diet.