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The mathematics of weight loss | Ruben Meerman | TEDxQUT (edited version)
TEDx Talks

Ruben Meerman presents a TEDx talk on the stoichiometry of weight loss, showing with lab demonstrations where fat goes when it is lost. He argues that most of it is exhaled as carbon dioxide.
HN regularly shares it in weight loss threads as a clear, precise explanation of the physics of weight loss.
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