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Labelling
Does front-of-pack labelling change what people buy?
Systematic reviews find real but small effects on purchasing — and larger effects on what manufacturers reformulate.
Étiquettes nutritionnelles, et si quelqu'un agit sur elles
L'Europe a passé deux décennies à débattre de la manière d'étiqueter les aliments. La recherche sur l'impact des étiquettes sur le comportement est plus équivoque que ce que chaque partie admet.
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Two problems, one app category
Measurement
Why you cannot estimate a portion
Systematic reviews of portion-size estimation find errors large enough to swamp most dietary interventions.
Technology
Can a camera do it better?
Image-based dietary assessment has been validated against reference methods. It is imperfect and better than memory.
Regulation
What a health claim legally means
EU health claims are regulated and narrow. What surrounds them on the packet is not.
Lectures connexes
GLP-1 Evidence
What the trials actually show about semaglutide, tirzepatide and the rest of the GLP-1 class.
Fasting Evidence
Intermittent fasting, time-restricted eating and meal timing, judged on the trial data.
Metabolism Review
Energy expenditure, insulin resistance and metabolic adaptation, without the folklore.
Weight Loss Evidence
Diets, drugs, behaviour and maintenance — ranked by the strength of the evidence behind them.
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