Intermittent Fasting Explained: Benefits, Risks, Weight Loss & What Doctors Really Think

Intermittent fasting has become a big wellness trend online , but does the science actually support the hype?
In this episode of Health vs Hype, host Trace Dominguez digs into the medical evidence behind intermittent fasting with obesity medicine specialist Dr. Jen Schriever. Together, they break down the biggest claims surrounding fasting, including weight loss, insulin resistance, metabolic health, autophagy, mental clarity, longevity, and “metabolic reset.”
You’ll hear real experiences from intermittent fasting advocates Gin Stephens and Al Kavadlo, alongside expert analysis about what current research actually shows and where the evidence is still weak. Is intermittent fasting better than traditional calorie restriction? Can fasting improve blood sugar or help prevent disease? And who should avoid fasting altogether?
This episode explores:
The science of intermittent fasting and weight loss
Insulin resistance, blood sugar, and metabolic health
Claims about autophagy, longevity, and cellular repair
Mental clarity and cognitive benefits
Risks for people with diabetes or eating disorders
Intermittent fasting vs GLP-1 medications like Wegovy and Zepbound
Why diet quality still matters more than eating windows
If you’ve ever wondered whether intermittent fasting is truly healthy, or just another overhyped wellness trend, this episode separates evidence from marketing.
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