Why Fad Diets Fail—And What Actually Works (with a Registered Dietitian)

From keto and juice cleanses to cabbage soup and cigarette diets, the world of fad diets is full of wellness myths—but what’s the science behind them? In this episode of Between Tides, host Alison speaks with registered dietitian Tammie Kephart to uncover the truth behind viral diets, the history of dieting, and how to make sense of modern nutrition trends.

Perfect for students in health science, nutrition, or anyone navigating the overwhelming world of “clean eating,” we’ll dive into:

• The evolution of diet culture—from Hippocrates to TikTok
• What defines a fad diet and why they often fail
• Dangers of extreme trends like detoxes and the Tapeworm Diet
• The fashion industry’s impact on body image and food restriction
• How intuitive eating and Health at Every Size are changing the game
• What it means to follow evidence-based nutrition that lasts

🎙️ Whether you're a lifelong learner or returning to school, this is your go-to episode for healthy eating tips, critical thinking, and realistic wellness goals.

👉 Subscribe for more expert interviews and educational deep dives into topics that matter.

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Between Tides is hosted by https://portagelearning.edu/. An online educational institution that offers prerequisite and gen-ed courses. Each course is self-directed and flexible. There are no semester start dates, additional fees, or textbook expenses. 


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