MedicalResearch.com Interview with:
Aner Tal, PhD
Food and Brand Lab
Department of Applied Economics and Management
Cornell University, Ithaca, New York
Medical Research: What are the main findings of the study?
Dr. Tal: Some TV programs might lead people to eat twice as much as other programs.
“We find that if you’re watching an action movie while snacking your mouth will see more action too!” says Aner Tal, Ph.D. lead author on the new article just published in the
Journal of the American Medical Association: Internal Medicine. “In other words, the more distracting the program is the more you will eat.” In the study 94 undergraduates snacked on M&Ms, cookies, carrots and grapes while watching 20 minutes of television programming. A third of the participants watched a segment of the action movie
The Island, a third watched a segment from the talk show, the
Charlie Rose Show, and a third watched the same segment from
The Island without sound. “People who were watching
The Island ate almost twice as many snacks – 98% more than those watching the talk show!” says co-author Brian Wansink, author of
Slim by Design (forthcoming) and Professor and Director of the Cornell Food and Brand Lab. “Even those watching “
The Island” without sound ate 36% more.” People watching the more distracting content also consumed more calories, with 354 calories consumed by those watching
The Island (314 calories with no sound) compared to 215 calories consumed by those watching the
Charlie Rose Show. “More stimulating programs that are fast paced, include many camera cuts, really draw you in and distract you from what you are eating. They can make you eat more because you're paying less attention to how much you are putting in your mouth,” explains Tal. Because of this, programs that engage viewers more might wind up being worse for their diets.
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