aliment science is a complicated , ever - change animal . Some expert believe fat is the enemy , while others suggest eating more of it . The same is honest for carbs , alcohol , and caffein . It ’s hard to know what ’s healthy and what ’s not , although there are some exception . A cheeseburger , for instance . A piece of chocolate patty . A udder of potato chips . A bowl of crank cream . We eat these foodsknowingthat they ’re not good for us . Now , one researcher says that recognize that guilt can actually ruin the taste of the solid food .

behavioural scientist have something call up theobjective self - awareness hypothesis , which basically says that watch yourself — whether physically in a mirror or photograph or mentally through writing — forces you to cogitate about what you ’re doing and why . study have show up that this heightened ego - sentience can in reality alter demeanor . People face with their own range of a function are less likely to cheat on tests , act on sexual impetus , and stamp other people .

Marketing expert Ata Jami wondered if raising multitude ’s self - cognizance could change the way of life they ate . Would eating junk food for thought be less enjoyable for the great unwashed who had to watch out themselves do it ?

ISTOCK

Jami ran four experimentation on hundreds of undergraduate volunteers at the University of Utah . All the volunteers were state they would be gustation - test new product .

In the first study , participants were offered a selection between two chocolate bar : one described as “ respectable ” and the other as “ tasty . ” They were then give alone in a room with or without a mirror to savour the deep brown . After they finish the umber , the volunteers filled out a survey rating the chocolate ’s preference . People who had picked the “ tasty ” chocolate did n’t care it very much — but only when they had to eat it in front of a mirror . Tennessean who sit in rooms without mirrors tell on the unhealthy chocolate bar just fine . And mirror or no mirror , the “ intelligent ” chocolate have gamey marks from every taster .

The second and third sketch focused on responsibility . Some study participant were randomly assign to taste either brownies or dried yield . Others were secern to order a list of healthy and unhealthful snacks in order of their preference . Then they were randomly assigned gremlin or dry out fruit anyway , with a cover floor that the experimenters had “ run out ” of the other choices . Some people had ranked brownies or dry fruit extremely and in reality have what they need . Everybody else just ate what they were consecrate .

Choice proved to be an authoritative element . mass in mirror rooms whochoseto eat gremlin establish the gremlin a low grade . But everything tasted just fine to the taste - testers who had enquire for something else . In unforesightful , people who had to watch themselves use up only dislike eat brownies when it had been their melodic theme in the first space .

Jami has a possibility about why the taste of junk food suffers . In an upcoming paper in theJournal of the Association for Consumer Research , he explains that cognisance of our poor choices makes us uncomfortable . In the absence of any obvious cause for the discomfort , he says , we tend to blame whatever ’s in front of us . In the first three experiments , study participants had been told to pay up attention to how the intellectual nourishment tasted . It ’s only instinctive that the unpleasant feelings manifest as flavor issues .

To test this thought , he sum up one more constituent to the last survey : music . subject player were divided into two groups . Jami mop up euphony into all of the study room . one-half of the volunteers proceeded as usual with the mirrored gustatory sensation tests . The other half were told that the experiment was trying to test whether or not music could affect their feelings . All participants commence to choose between deep brown patty and fruit salad .

The upshot for the first mathematical group matched those of the other three studies : mirror + junk food = ick . People who ate healthy food guess their solid food taste fine , as did people who eat on rubble food without a mirror . But people in the second group had been primed to pay special attention to the euphony . sure enough enough , volunteers in the mirror / euphony / cake group rated their bar as perfectly tasty . Jami believes they attributed their unease to the music instead .

Now , there are a few caveats to reckon before we resolve that adding mirror to our dining room will make us all thin . First , Jami did n’t measurehow muchpeople ate . He just measure how bad it made them feel . For all we know , that awkward feeling could prompt us to run through more .

Secondly , “ healthy ” and “ unhealthy ” are kind of fluid terms , especially in this study . For example , the “ healthy ” and “ tasty ” chocolate bars in the first experiment ? Those were all the same chocolate bars . The experimenter just called them dissimilar things . So it ’s not needs that eat unhealthy food makes us uncomfortable — it ’s eating intellectual nourishment wethinkis insalubrious .

finally , Jami is not certain how it will work with existent meals , since people often eat healthy and unhealthful food together . If dinner is a cheeseburger and a salad , does the mirror make only the cheeseburger taste bad ? Does the salad also take a collision ? Do they both savor very well ? Nobody knows .