Robert Lustig:Being Fat Doesn’t Mean You’re Sick—Blood Markers Reveal True Risks! Are you a TOFI?
4 Feb 2025 · 1 min

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Robert Lustig challenges the idea that weight alone determines disease risk. He introduces TOFI (thin on the outside, fat on the inside) and uses a clinical example from Loja, Ecuador, where people with a growth-hormone-receptor mutation stay lean but face serious health problems, showing that blood markers reveal what the scale cannot.










