Can Visual Cues to Portion Size Reduce the Number of Portions of Consumed? Two Randomized Controlled Trials.
Deirdre A RobertsonCiarán LavinPeter D LunnPublished in: Annals of behavioral medicine : a publication of the Society of Behavioral Medicine (2021)
The studies offer some evidence that salient visual cues could play a role in tackling the high consumption of unhealthy snacks, but the effects are confined to specific subgroups and warrant further investigation.