This is Root Cause Nutrition

Here's the thing. Calories matter, activity level matters. But if you're ignoring the root-cause and not peeling back the "hood on the car," you're missing out on critical information to how you can optimize your body and wellness. I want to teach you how to heal your body from the inside, out using my proven, root-cause approach.

Learn more about my approach

Course Features

  • At-Your-Pace Modules

    Each course includes several at-your-pace modules that don't just tell you, but teach you how to get in the driver's seat of your nutrition.

  • Easy to Download Worksheets

    Each course includes easy to download worksheets that you can print out and complete while you work through the course instruction.

  • Join our Community

    Once enrolling in a course, you will join our amazing community of like-minded people who will support you along the way!

Meet Your Instructor

Lauren Papanos, MS, RD, CSSD

Registered Dietitian

Lauren Papanos, MS, RD, CSSD

Lauren is a Registered Dietitian who holds both her Bachelor's and Master's Degrees in Nutritional Sciences. She is board certified in sports dietetics and trained in functional nutrition. She spent the first five years of her career working with elite athletes in the collegiate, professional, and olympic setting. For the past seven years she has also been the Chief Dietitian at her private practice, Functional Fueling Nutrition where she specializes in women's health, hormones, metabolism, and exercise performance. She has been featured in several magazines, newspapers, and interviews. To learn more about her credentials and professional experience please visit, or find her on social @nutritionwithlo.

I'll Teach You How to Get in the Driver's Seat

Become Your Own Nutritionist

Knowledge is power. Having a clear understanding of how to eat, why to eat, when to eat, will help you transform you and your family's health.
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Frequently Asked Questions

  • If I'm not active, can these courses still benefit me?

    Absolutely! Each course provides foundational nutrition information and tools no matter your activity level. You will learn how to scale these recommendations based off how active you are.

  • Do you offer 1-on-1 services in addition to the courses?

    Yes! I offer nutritional counseling and coaching. You can learn more here:

  • How long do I have access to the course after purchasing?