首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
What is wrong with the American diet?
What is wrong with the American diet?
admin
2009-06-24
41
问题
What is wrong with the American diet?
The Americans are eating food which is far too sweet. That people load up with more sugar than ever is unquestionable—156 pounds of added sugars per person last year, up from 144 pounds in 1994, which in turn was up from 127 pounds in 1986. The average American now consumes more than 20 teaspoons of added sugars a day, twice the amount recommended by health experts worldwide.
In the frenzy to cut back on fats, people have turned to sugar with a vengeance as a feel-good food. The consumption of fructose alone has risen tenfold since 1975.
By squeezing out more nutritious foods like fruits, vegetables, whole grains and low-fat dairy products that can help to prevent disease, a high-sugar diet might be making an important contribution to such problems as osteoporosis, cancer, high blood pressure, diabetes, heart disease and, of course, tooth decay.
And by contributing so many easy-to-consume empty calories to our daily diets, added sugars are undoubtedly a major factor in the precipitous rise in obesity among both children and adults. To make matters worse, most heavy sweetened foods are also high-fat foods.
In recent decades sugar has become a pervasive added ingredient in many processed foods, including some that most people think are food for them. These include fruit snacks, flavored yogurt, frozen yogurt, granola bars, frozen fruit bars, juice drinks, sorbet, bran and fruit muffins and breakfast cereals. Yet, because food labels now list only total sugars—a combination of sugars naturally in foods and those added by processors—most people have no idea how much extra sugar they consume.
Looking at the ingredients list may offer few clues to the amount of caloric sweeteners that have been added to the product, since manufacturers Can list separately items like high-fructose corn syrup, honey, fruit syrup, molasses and barley malt, and not ever use the word "sugar".
Sodas are the largest single source of added sugars—33% of the total—and recent studies have linked the frequent consumption of sugar-sweetened soft drinks to obesity. People apparently do not compensate for the excess calories they consume as liquids as effectively as they do for the calories in solid foods. One 12-ounce can of soda supplies 160 sweet calories—or 40 grams of sugar. Nearly a tenth of the calories consumed by American teenagers come from nutritionally empty soda, which they drink at the expense of calcium-rich milk and vitamin-rich fruit juices. As a result, many young Americans today are reaching the age of maximum bone growth with bones highly prone to osteoporosis.
A nutritionally sound diet should derive no more than 10% of its calories from added sugar; American children now consume nearly twice that amount. The average teenager derives 19% of calories from added sugar, with the average boys consuming 34 teaspoons and the average girls consuming 24 teaspoons of added sugar daily, Younger children, too, have diets far sweeter than desirable: 6 to 11-year-olds get 18% of their calories from added sugars.
The usual argument against listing added sugars on food labels is that the human body makes no distinction between the sugars that occur naturally in foods and those that are added in factories or at the table. It processes all sugar in pretty much the same way, whether it was formed in fruit as it ripened or was added when it was canned.
But this metabolic fact ignores important nutritional and health concerns. The sugars naturally present in fruit and milk, for example, come in a package laden with essential nutrients. The sugar added to canned fruit or frozen yogurt brings in nothing but calories. And if enough added sugar calories are present in a person’s diet, there is less room for the nutrient-rich foods that can help to prevent serious chronic diseases.
As things now stand, the consumer has no way to know how much sugar was naturally present in a food or drink before it was processed and how much sugar the manufacturer added. Look, for example, at the nutrition information on a container of skim milk. It states that an 8-ounce serving contains 11 grams of sugar, which may create the impression that it is no worse for a person, in terms of sugar content, than a sweetened breakfast cereal with the same amount of sugar per serving.
But the sugar in milk is put there by the cow, along with calcium, protein and other nutrients; the sugar in the cereal, which amounts to nearly a tablespoon of sugar, was added by the manufacturer and serves only to dilute the nutrient value of the grain, which contains little or no sugar.
Don’t be fooled by products that claim to contain" all natural" sweeteners. Added ingredients like brown sugar, raw sugar, fruit sugar, high-fructose corn syrup, honey or maple syrup are treated no differently from table sugar once they enter the bloodstream.
选项
答案
Sodas.
解析
转载请注明原文地址:https://kaotiyun.com/show/oqTd777K
本试题收录于:
公共英语五级笔试题库公共英语(PETS)分类
0
公共英语五级笔试
公共英语(PETS)
相关试题推荐
A.thatofaspeechcommunityB.canaspeechcommunitybeformedC.inordertolearnEnglishbetterD.forthesakeofsimplicity
TheDevelopmentofAmericanPostalSystemIntheearlydaysoftheUnitedStates,postalchargeswerepaidbytherecipient
A.GloomyworldB.Putin’scommemoratingspeechC.China’sdeterminationD.Schroeder’spleaforforgivenessE.World’sworstdi
TheweatherisaconstantsubjectofconversationinBritain.
StandardEnglishisthevarietyofEnglishwhichisusuallyusedinprintandwhichisnormallytaughtinschoolsandtonon-nat
Well-beingofwomenInourculture,thesourcesofwhatwecallasenseof"mastery"—feelingimportantandworthwhile—andtheso
GenerationgapItisnaturalforyoungpeopletobecriticaloftheirparentsattimesandtoblamethemformostofthemisunde
LocalNewspapersInBritain1.Britainhasalargecirculation(发行量)ofthenationalnewspapers.TheDailyMirrorandTheDaily
Thesepaintingsareconsideredbymanytobe(authentic).
Theorganizationwasboldenoughtofacethepress.
随机试题
《周礼》有“两造具备,师听五辞”,“以两造禁民讼”等记载,说明我国奴隶制社会的刑事诉讼形式基本上可以说是
体外冲击波碎石适用于治疗
幽门梗阻的典型特征()。
下列属于公共支出的原则有()。
根据我国《价格法》的规定,应当建立听证会制度,以便在制定价格时在制定价格时征求消费者,经营者和有关方面意见的情形包括()。
若商业银行核心资本离监管当局的要求相差较远,可以采取()的方式来提高资本充足率。
某区政府积极适应社会治理工作新常态,运用互联网、大数据、云计算等新技术与社会治理工作深度融合,通过微信公众平台、QQ等网络移动终端及时为居民服务。这一做法:①实现了科学民主决策②提升了社会治理水平③贯彻了为民服务理念④旨在树立政府的威信
若,则a=_______,b=_______.
Hedidnotlikeabstractpainting(atall),so(themore)helookedatthedrawings(exhibited)intheartgallery,(thelittle)
Theotherdaymysonaskedmeifhecouldrideuptohiselementaryschoolonhisbikeandmeethisfriend.Hewantedthebotho
最新回复
(
0
)