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1、请不要多食高脂肪的食物Limitconsumptionofenergy-densefoods.That’stheadvicefromthelatestinternationalreportondietandcancerpublishedbytheAmericanInstituteforCancerResearch.Therecommendation—aimedatpromotingweightcontrol—wasincludedinthecancer-focusedreportbecauseoftheconvin
2、cinglinkbetweenoverweightandseveraltypesofcancer. The“energy-densefood”categoryreferencedinthereportincludesfoodsthatareconcentratedincalories,usuallybecausetheyarehighinfat,processedcarbohydratesand/oraddedsugar.Note,however,thatsomeenergy-densefoods—namely,n
3、utsandseeds—arerelativelyunprocessedandsupplymanybeneficialnutrients.Thesefoodsarenotlinkedtoweightgainwhenconsumedmoderatelyaspartofahealthydiet.MostAmericans,however,arechoosingtheotherkindsofenergy-densefoods—thosethattheresearchlinkstoanincreasedchanceofwe
4、ightgain,overweightandobesity.Onepopularconsumersolution:Choosingreduced-fatorfat-freeformsofthesamefoods.Buttheselower-fatoptionsaren’talwayslowerincalories,particularlywhentheyareconsumedinjumboportions.Atypicalblueberrymuffinpurchasedbeforethe“super-sizing”
5、ofAmerica’sfoodsupplywouldhavemeasuredlessthanthreeinchesindiameterandmighthavecontainedabout250calories.Today,however,manybakeriesandcoffeeshopsservemuffinswithtwicethecaloriesoftheold-fashionedsize.Evenifaconsumerchoosesalowfatversion(potentiallydroppingthef
6、atcontentfrom20gramsdownto2grams),themuffinwouldstilllikelycontainabout290to340calories.Inotherwords,thelowfat,super-sizedmuffinisstillhigherincaloriesthanthesmaller,full-fatversion.(Notethatalthoughlow-fatmuffinsarenolongerhigh-fatfoods,theirhigh-sugarcontent
7、—uptoeightteaspoonsofsugarpermuffin–keepsthesefoodsintheenergy-densecategory.)Reduced-fatversionsoffoodsthatstartoffassuper-richproductscanalsobemisleading.Forexample,aone-cupportionofconventionalvanillaicecreamwillcostyouroughly270calories.Lightversions,which
8、trimthefatfrom14gramsto3to5grams,candropthecaloriestoabout210forthesameportionsize.However,decadentgourmeticecreamscancontainfrom480to580caloriespercupofvanillaicecream.Thelightver