After eating carbs, people with more active brown fat keep burning extra calories for the full two hours afterward, not just right after the meal.

42

Pro

0

Against

Evidence from Studies

Supporting (1)

42

Community contributions welcome

42

Brown fat-associated postprandial thermogenesis in humans: Different effects of isocaloric meals rich in carbohydrate, fat, and protein

Cross-Sectional Study

Human

2022

Scientists gave men a carb-heavy meal and found that those with more brown fat burned more calories after eating — and this effect lasted for two hours, just like the claim says.

Contradicting (0)

0

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Brown fat-associated postprandial thermogenesis in humans: Different effects of isocaloric meals rich in carbohydrate, fat, and protein

Score: 42

DOI: 10.3389/fnut.2022.1040444

Similar Assertions

People with more active brown fat burn more calories after eating carbs — the more active their brown fat, the more energy they burn.

42

0

95%

Your brown fat only helps burn calories after you eat carbs—not after you eat protein or fat.

42

0

95%

Your brown fat only helps burn calories after you eat carbs—not after you eat protein or fat.

42

0

94%

People with more active brown fat burn over twice as many extra calories after eating carbs as people with less active brown fat — this could explain why some people stay leaner even when eating the same food.

42

0

93%

People with more active brown fat burn an extra 2% of their meal’s calories after eating carbs—enough to potentially affect weight over time.

42

0

93%