If burger-loving restaurant goers are told how much exercise it will take to burn off their quarter pounder, then they're more likely to skip a side portion of fries.


Well, that's according to researchers from Texas Christian University in Fort Worth, who have revealed that customers consume fewer calories if they are aware of the corresponding workout needed to shift those fatty mouthfuls.


In a study of 300 men and women aged 18-30, researchers found that participants who were given menus displaying the minutes of brisk walking they'd need to do in order to burn off their meal, ordered less food than their counterparts.


eat burger


When diners were told how many hours of exercise are needed to burn off calories, they ordered less food

“This is the first study to look at the effects of displaying minutes of brisk walking needed to burn food calories on the calories ordered and consumed,” said senior researcher Dr Meena Shah, in a statement.


The study was eye-opening for many of the subjects, she added.


“For example, a female would have to walk briskly for approximately two hours to burn the calories in a quarter-pound double cheeseburger.”


“This study suggests there are benefits to displaying exercise minutes to a group of young men and women.”


American chain restaurants are now required to disclose the calorie content of each menu item. However, the study noted that calorie labels appeared to have no impact on the amount of fatty food ordered and consumed by participants.


Their findings echo previous studies that have also suggested that providing information on calorie content has little impact customers' behaviour.


:: The results were presented at the Experimental Biology 2013 meeting in Boston.


Earlier on HuffPost:






  • 1820


    Lord Byron popularizes the Vinegar and Water Diet, which entails drinking water mixed with apple cider vinegar.




  • 1903


    President William Howard Taft pledges to slim down after getting stuck in the White House bathtub.




  • 1925


    The Lucky Strike cigarette brand launches the "Reach for a Lucky instead of a sweet" campaign, capitalizing on nicotine's appetite-suppressing superpowers.




  • 1930s


    The Grapefruit Diet -- a.k.a. the Hollywood Diet -- is born. The popular low-cal plan calls for eating grapefruit with every meal.




  • 1950s


    The Cabbage Soup Diet promises you can lose 10-15 pounds in a week by eating a limited diet including cabbage soup every day.




  • Mid-1950s


    Urban legend has it that opera singer Maria Callas dropped 65 pounds on the Tapeworm Diet, allegedly by swallowing a parasite-packed pill.




  • 1963


    Weight Watchers is founded by Jean Nidetch, a self-described "overweight housewife obsessed with cookies."




  • 1970


    The Sleeping Beauty Diet, which involves sedation, is rumored to have been tried by Elvis.




  • 1975


    A Florida doctor creates the Cookie Diet, a plan where you eat cookies made with a blend of amino acids. Hollywood eats it up.




  • 1977


    Slim-Fast -- a shake for breakfast, a shake for lunch, then a sensible dinner -- becomes a diet staple.




  • 1978


    Herman Tarnower, M.D., publishes <em>The Complete Scarsdale Medical Diet</em>. Two years later he is shot by his girlfriend.




  • 1979


    Dexatrim, a diet drug containing phenylpropanolamine (PPA), appears on drugstore shelves. Its formula changes after PPA is linked to an increased risk of stroke in 2000.




  • 1980s


    A popular appetite-suppressing candy called Ayds is taken off the market after the AIDS crisis hits.




  • 1982


    The aerobics craze steps into high gear when Jane Fonda launches her first exercise video, <em>Workout: Starring Jane Fonda</em>. Her catch phrase: "No pain, 
no gain."




  • 1983


    Jazzercise, founded in 1969 by professional dancer Judi Sheppard Missett, hits all 50 states.




  • 1985


    Harvey and Marilyn Diamond publish <em>Fit for Life</em>, which prohibits complex carbs and protein from being eaten during the same meal.




  • 1987


    In her memoir-slash-self-help book, <em>Elizabeth Takes Off</em>, actress Elizabeth Taylor advises dieters to eat veggies and dip each day at 3 p.m.




  • 1988


    Wearing a pair of size 10 Calvin Klein jeans, Oprah walks onto the set of her show, pulling a wagon full of fat to represent the 67 pounds she lost on a liquid diet.




  • 1991


    Americans go low-fat, eating foods like McDonald's McLean Deluxe burger.




  • 1992


    Robert C. Atkins, M.D., publishes <em>Dr. Atkins' New Diet Revolution</em>, a high-protein, low-carb plan.




  • 1994


    The Guide to Nutrition Labeling and Education Act requires food companies to include nutritional info on nearly all packaging.




  • 1995


    The Zone Diet, which calls for a specific ratio of carbs, fat, and protein at each meal, begins to attract celeb fans.




  • 1999


    Victoria Beckham starts the blink-and-it's-gone baby weight trend following the birth of her first son, Brooklyn.




  • 2000


    Gwyneth Paltrow lends cred to the Macrobiotic Diet, a restrictive Japanese plan based on whole grains and veggies.




  • 2001


    Renée Zellweger packs on nearly 30 pounds to play Bridget Jones. She quickly (and controversially) sheds the weight only to gain it back for the 2004 sequel.




  • 2003


    Miami doctor Arthur Agatston, M.D., adds fuel to the low-carb craze by publishing <em>The South Beach Diet</em>, seen as a more moderate version of Atkins.




  • 2004


    The FDA bans the sale of diet drugs and supplements containing ephedra after it's linked to heart attacks.




  • 2004


    <em>The Biggest Loser</em> makes its TV debut, turning weight loss into a reality show.




  • 2006


    Beyonce admits to using the Master Cleanse, a concoction of hot water, lemon juice, maple syrup, and cayenne pepper, to shed 20 pounds for <em>Dreamgirls</em>.




  • 2007


    Alli hits the market. The nonprescription drug is taken with meals to keep your body from absorbing some of the food you eat.




  • 2010


    Jennifer Hudson loses a jaw-dropping 80 pounds on Weight Watchers.




  • 2011


    The HCG Diet, which combines a fertility drug with a strict 500- to 800-calorie-a-day regimen, invites interest -- and criticism.




  • 2012


    Jessica Simpson loses 60 pounds of baby weight on Weight Watchers.