Welcome to the Zone Tools!

Everyone needs some guidance for successful weight loss.
That’s why we have a variety of unique personal support and interactive tools to help make weight loss as easy as 1-2-3.

Body Fat Calculator

The Zone Diet Body Fat Calculator will not only provide you with your Body Fat Weight and Lean Body Mass, but it will also determine the amount of protein you need.

Sherlock Zone Restaurant Reviews

Don’t know what to eat when dining out? Sherlock Zone has done all the work for you for most national chains.

Zone Membership

It’s FREE and provides you unique interactive tools, access to hundreds of recipes, monthly newsletters, special offers, and more expressly designed for you.

Newsletters

View and download our archived monthly newsletters and keep up with The Zone!

Zone Quick-Start Guide

Once you master some very simple Zone rules, then the Zone Diet becomes very easy to follow.

Zone Food Journal

Your ability to lose weight depends on your ability to know what you are eating. Let the Zone Food Journal help you.

Dining Out Tips

You can stay in the Zone whenever you dine out if you follow these simple tips.

Frequently Asked Questions

You have questions, and we have answers.

Zone Physicians have passed a certification course in anti-inflammatory nutrition and can help you manage the Zone 1-2-3 weight loss program using special diagnostic tests that we perform in our own clinical laboratory.