Robert Lustig: It's not what passes your lips that matters, but what goes through your intestines
8 Sept 2024 · 1 min

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Robert Lustig explains how dietary fiber creates a gel-like barrier in your intestines that blocks sugar absorption. What matters isn't what you eat, but what your body actually absorbs. He argues the calorie is a useless measure because it ignores how fiber changes what reaches your liver.










