Dr. Jessica Knurick: Fighting Health Misinformation, Nutrition Myths, and Systemic Barriers to Wellness

The Ready State Podcast

Kelly Starrett & Juliet Starrett

Fitness, Health & Fitness

4.9 • 623 Ratings

🗓️ 7 August 2025

⏱️ 97 minutes

🔗️ Recording | iTunes | RSS

🧾️ Download transcript

Summary

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Confused by conflicting nutrition advice and viral health trends? You're not alone. In this episode, Dr. Jessica Knurick—a nutrition scientist, dietitian, and public health expert—tackles the growing wave of health misinformation spreading across social media and mainstream wellness channels.

Dr. Knurick discusses the difference between individual health optimization and public health strategy, why dietary guidelines are so misunderstood, and how systemic barriers like the food environment, misleading marketing, and health policy shape our daily choices.

✅ What You'll Learn in This Episode

How to identify misleading health claims and spot nutrition misinformation
Why public health standards aren't failing — but our food systems are
How social media fuels fear about food, dyes, and toxins
Why systemic barriers—like the food environment and policy gaps—make healthy living harder than it should be
The connection between healthy food accessibility and chronic disease
What MAHA’s narrative around the food system in Europe gets wrong
How we got from “eat your vegetables” to “everything is toxic” in the wellness world
Why defunding and deregulating don’t serve public health and solutions that would
How MAHA’s solutions don’t address the root causes of America’s health crisis
Why new moms are especially vulnerable to health misinformation

Whether you're working on your personal health goals or looking to understand the bigger picture of public wellness, this episode delivers practical, evidence-based advice you can use today.

Key Highlights:

00:00 - Intro

02:53 - Public Health Overview

07:12 - Public Health vs Individual Health Optimization

17:30 - Dietary Guidelines for Health

25:30 - Food Environment Impact

26:34 - MAHA Movement Explained

30:08 - LMNT: Women’s Health Insights

34:30 - Becoming a Health Advocate

43:01 - Misinformation Affecting New Moms

46:45 - Reimagining Public Institutions: FDA

54:22 - Environmental Toxins and Health

59:34 - Citizens United and Health Policy

62:21 - Personal Actions for Health Improvement

62:49 - Defining Success in Health

67:30 - European Health Comparisons

75:26 - Missing Elements in Health Conversations

77:55 - Basics of Public Health Explained

82:58 - Funding Public Health Initiatives

88:27 - Personal Experiences in Health Advocacy

92:04 - Trusted Sources for Health Information

95:03 - Where to Find More Information

Transcript

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0:00.0	What do you think is the most harmful current piece of disinformation, misinformation,
0:06.0	misinformation around new moms?
0:07.0	You can't trust anything that you're eating or that's around you because there's just toxins
0:12.0	everywhere that are going to harm your baby.
0:14.0	Dr. Jessica Norik, she's a nutrition scientist and a dietitian with nearly a million
0:19.0	Instagram followers, and she's taking on the Maha movement one claim at a time.
0:23.6	And there's definitely a subset of people on the internet
0:25.6	who love to sort of blame all of our problems on the dietary guidelines.
0:29.6	It's very nuanced and there's so much involved in public health.
0:32.6	So in a lot of ways we are doing very good by our people. And then in some ways, we're not.
0:37.9	Anyone who's listening to this could agree
0:40.6	that what we're doing isn't working.
0:44.7	This episode of the Ready State podcast
0:46.3	is brought to you by Laird Superfood.
0:48.4	I want to explain the hierarchy of Laird in my life.
0:52.4	Let's hear it.
0:52.9	Okay, so first we have the creamer, which is like one of the best. Yeah, it's just a staple. Like it is always in our coffee drawer and so tasty and yummy. And one of the things I love about it, I sometimes work out an empty stomach, but now I'm fed and minerals, good fats, it's super tasty. Yeah, and they also have a version of it that has
1:11.9	extra protein in it. Yes, so now we're moving down the hierarchy of needs, right? The Maslow-Laird
1:18.6	connection. You've got the regular creamer than the protein creamer. Which again, plant-based
1:23.7	protein, if you are afraid of way, because it hurts your belly, we understand.
1:28.8	And there's actually have a lot of athletes who are like that.
1:31.1	This solves that problem.
	...

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