399. He Ate Only Sardines for 5 Days. Then We Tested His Blood

399. He Ate Only Sardines for 5 Days. Then We Tested His Blood

August 20, 2026 · 56 min

About this episode

Judy Cho interviews Robert Sikes about his experience on a sardine diet and the effects on his health metrics.

Get personalized root-cause care with Empower Functional Health. Learn more at empowerfunctionalhealth.com _____ Robert Sikes put the viral sardine fast to a controlled test: five days of eating approximately 18 cans of sardines per day while maintaining roughly 3,000 calories. In this interview, Judy Cho and Robert examine what happened to his weight, blood glucose, ketones, energy, inflammation, hunger, and overall performance—and why his experience differed from the dramatic weight-loss re...

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