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

Nutrition with Judy | Holistic Health | Carnivore · Aug 20, 2026 · 55m

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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 results commonly shared across the keto and carnivore communities.

They also review Robert’s bloodwork…