Free First Lesson
Your First Lecture Free
Enjoy this free introductory lecture. We’ve never shared iDiet program lectures free to the public before. This is how we begin your iDiet program. Learn about the history and science behind the iDiet, clinical studies and results, and how iDiet works with your instincts and neurobiology. iDiet goes far beyond calories, beyond protein, carbs and timing, to get at the heart of why we eat, why we make food choices, and how to change them for the better. Dr. Roberts’ groundbreaking research has changed the direction of obesity research. Learn why here.
iDiet Foundations: Start here
Begin by taking one of our two beginner online classes. Whether you choose our OnDemand 10-week video-based class, or our 10-week live-group class, iDieters lose weight every week, without hunger, without plateaus, without setbacks. You can continue losing weight after the class ends at a healthy, sustainable rate. Both classes teach you all you need to know.
Create healthy habits: It takes 10 weeks to solidify your new healthy habits. After that, you can continue on your own, or you can choose to participate in additional programs if you enjoy having support and access to an iDiet-certified Group Leader.
Solidify your lifelong healthy habits with an iDiet foundation course today.
Jump to:
OnDemand
Recorded Video Lessons and a lot more
10 weeks for $199
Follow iDiet on your schedule. OnDemand provides the features included in our other plans, but with pre-recorded video classes. This makes it our most affordable and convenient program, and helps you fit it into your busy schedule. For each of the 10 weeks in OnDemand, you receive access to new video classes led by Dr. Roberts, to watch at your convenience. Plus you get all the online tools and resources of our live group classes, and a new member website. Learn more
Meets: Anytime Online
Start Date: Instantly, On Demand!
OnDemand
Recorded Video Lessons and a lot more
10 weeks for $199
Follow iDiet on your schedule. OnDemand provides the features included in our other plans, but with pre-recorded video classes. This makes it our most affordable and convenient program, and helps you fit it into your busy schedule. For each of the 10 weeks in OnDemand, you receive access to new video classes led by Dr. Roberts, to watch at your convenience. Plus you get all the online tools and resources of our live group classes, and a new member website. Learn more
Meets: Anytime Online
Start Date: Instantly, On Demand!
How it works:
iDiet classes happen online.
iDiet OnDemand is delivered to you as recorded video lessons with Dr. Roberts, with 10 classes over 10 weeks that you take at your convenience, and re-watch as often as you’d like! The curriculum and materials are identical to Engage. Learn more
iDiet Engage is an online small-group class that meets weekly. With Engage, you will use the webcam on your computer, tablet or smartphone to join the scheduled weekly meetings. The size of each class is limited to 15 members to ensure you receive personalized attention. You will also participate in a private online forum with your classmates, use our daily online weight tracker, and receive many proprietary iDiet recipes and meal plans for your choice of easy “throw-together” or “quick cook” meals. Options are provided for vegetarians, vegans, and the gluten-free.
Both options include: iDiet’s simple EasyPlan menus, access to certified Group Leaders (GLs) for support, our online community forum, hundreds of recipes, handouts and videos, our weight tracker, online diary, and easy smartphone access.
If you have any questions, please use the “Ask us a question” tab at the bottom of this website, or email info@theidiet.com.
All iDiet members also get access to our updated learning site that runs like an app on any smartphone. Watch lessons, track your progress, use the forums — all from your phone if you wish.
Questions?
Visit the home page for an overview, or watch our free webinar, or learn how iDiet works, explore the science behind iDiet, or see results and testimonials, or see some sample recipes.
Hear Dr. Roberts describe the genesis of the iDiet program, how and why it works.

