Exposure to Blue Evening Light may Promote Hunger

Exposure to blue-enriched light immediately before and during an evening meal may promote hunger and alter the metabolism. Results show that blue-enriched light exposure, compared with dim light exposure, was associated with an increase in hunger that began 15 minutes after light onset and was still present almost two hours after the meal. Blue light exposure also decreased sleepiness and resulted in higher measures of insulin resistance. "It was very ...

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Written by: editor - Tuesday, June 3, 2014