What Now? with Trevor Noah Dr. Jessica Knurick: Is American Food Actually Poison? Debunking the MAHA Movement & Nutrition Myths
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Jan 8, 2026 Dr. Jessica Knurick, a nutrition scientist with a PhD in chronic disease prevention, joins the discussion to debunk common nutrition myths. She highlights the confusion around fruit juice versus whole fruit and discusses the impact of hyperpalatable foods on satiety. Jessica explains calorie density using watermelon's benefits, emphasizes the importance of reading labels, and addresses industry manipulation in health marketing. She also shares practical advice for healthier eating and the importance of clear communication in promoting science.
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From Academia To Social Media Classroom
- Dr. Jessica first tried teaching on a short‑form video app in 2016 and faced academic pushback.
- She returned after seeing pregnancy‑related misinformation and began correcting it for vulnerable audiences.
Spot Credible Health Communicators
- Watch for sensationalist creators who open with fear or try to sell products at the end.
- Prefer creators who explain nuance calmly and cite evidence instead of scaring viewers.
Choose Whole Fruit Over Juice
- Prefer whole fruit over fruit juice because fruit retains fiber and nutrients.
- Fruit intake is low for most people, so eating fruit benefits outweigh sugar concerns.