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简介：Definitiveconclusionsconcerningtheimpactofexerciseinterventionsonchildren'smentalfunctioningaredifficulttoascertainbecauseofproceduraldifferencesamongstudies.Anarrativereviewofstudieswasconductedtoevaluatetheroleoftwotypesofexerciseinterventionsonchildren'scognition.Acuteandchronicexerciseinterventionswereclassifiedasquantitativeorqualitativeonthebasisofmanipulationsoftaskcomplexityand,byinference,mentalengagement.Bothtypesofinterventionsenhanceaspectsofchildren'scognition;however,theireffectsonmetacognitiveprocessesareunknown.Theroleofmetacognitiveprocessesandtheirregulationofchildren'sbehaviorandacademicperformancearehighlighted.

简介：<正>ThemostrecentreportontheobesityepidemicbytheU.S.InstituteofMedicine(IOM)haspaintedableakpictureofrealityintheU.S.Itreportsthattwothirdofadultsandalmostonethirdofchildrenareeitheroverweightorobesebyanycountsofmeasures.Situationsinothercountriesdonotseemoptimisticeither.AccordingtotheWorldHealthOrganization(WHO),thenumbersofobesechildrenhaveincreasedduringthelastdecadetoanestimated35millionindevelopingcountriesand8millionindevelopedcountries

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简介：我们都想知道长期保持健康的秘诀。的确，要保持健康是有个秘诀，那就是要经常锻炼。为什么这么说呢？阅读下文后，你就会找到答案。

简介：现代理论认为，体育锻炼对于人们是不可或缺的。有氧运动、无氧运动、体力训练和灵活训练对人的健康都有好处。体育锻炼可以增强肌肉和心血管系统的能力，增加骨质密度，减轻体重，提高免疫力和防止富贵病，如心脏病、心血管病、糖尿病和肥胖症等；同时，体育锻炼还可以提高心理健康素质，防止抑郁症，培养毅力和克服困难的精神。

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简介：IntherecentissueofJournalofSportHealthandScience,thequestionof'Isexercisemedicineorwhat?'wasposed.Wewishtofollowtheeditors’suggestionto'...stimulatefurtherdiscussiononthetopic'1byofferingadditionalpointsofconsiderationtothosediscussedbyNesti2in'Exerciseforhealth:Seriousfunforthewholeperson?'.Wewillspecificallydebate

简介：<正>Maintainingleannessandaphysicallyactivelifestyleduringadulthoodreducessystemicinflammation,anunderlyingfactorinmultiplechronicdiseases.Theanti-inflammatoryinfluenceofnear-dailyphysicalactivityinloweringC-reactiveprotein,totalbloodleukocytes,interleukin-6,andotherinflammatorycytokinesmayplayakeyroleinloweringriskofcardiovasculardisease,certaintypesofcancer,type2diabetes,sarcopenia,anddementia.Moderateexercisetrainingcausesfavorableperturbationsinimmunityandareductioninincidenceofupperrespiratorytractinfection(URTI).Duringeachboutofmoderateexercise,anenhancedrecirculationofimmunoglobulins,neutrophils,andnaturalkillercellsoccursthatpersistsforupto3-hpost-exercise.Thisexercise-inducedsurgeinimmunecellsfromtheinnateimmunesystemistransientbutimprovesoverallsurveillanceagainstpathogens.Asmoderateexercisecontinuesonanear-dailybasisfor12—15weeks,thenumberofsymptomsdayswithURTIisdecreased25%—50%comparedtorandomizedsedentarycontrols.EpidemiologicandanimalstudiessupportthisinverserelationshipbetweenURTIriskandincreasedphysicalactivity.

简介：1.TheendocannabinoidsysteminobesityandmetabolicdisordersAsobesityandassociatedmetabolicdisorders,suchastype2diabetesanddyslipidemia,arebecomingoneofthemostserioushealthproblemsworldwide,developmentofeffectivetherapiesisahighpriority.Inthesearchfortreatments,therecentlydiscoveredendocannabinoidsystem(ECS)hasbeguntogarnerattention,andawealthofresearchisnowfocusing

简介：Background:Thephysiologicalandbiochemicaldemandsofintenseexerciseelicitbothmuscle-basedandsystemicresponses.Themainadaptationstoenduranceexerciseincludethecorrectionofelectrolyteimbalance,adecreaseinglycogenstorageandtheincreaseofoxidativestress,intestinalpermeability,muscledamage,andsystemicinflammatoryresponse.Adaptationstoexercisemightbeinfluencedbythegutmicrobiota,whichplaysanimportantroleintheproduction,storage,andexpenditureofenergyobtainedfromthedietaswellasininflammation,redoxreactions,andhydrationstatus.Methods:Asystematicandcomprehensivesearchofelectronicdatabases,includingMEDLINE,Scopus,ClinicalTrials.gov,ScienceDirect,SpringerLink,andEMBASEwasdone.Thesearchprocesswascompletedusingthekeywords:'endurance','exercise','immuneresponse','microbiota','nutrition',and'probiotics'.Results:Reviewedliteraturesupportsthehypothesisthatintestinalmicrobiotamightbeabletoprovideameasureable,effectivemarkerofanathlete'simmunefunctionandthatmicrobialcompositionanalysismightalsobesensitiveenoughtodetectexercise-inducedstressandmetabolicdisorders.Thereviewalsosupportsthehypothesisthatmodifyingthemicrobiotathroughtheuseofprobioticscouldbeanimportanttherapeutictooltoimproveathletes'overallgeneralhealth,performance,andenergyavailabilitywhilecontrollinginflammationandredoxlevels.Conclusion:Thepresentreviewprovidesacomprehensiveoverviewofhowgutmicrobiotamayhaveakeyroleincontrollingtheoxidativestressandinflammatoryresponsesaswellasimprovingmetabolismandenergyexpenditureduringintenseexercise.

简介：<正>Researchinpaediatricexercisemetabolismhasbeenconstrainedbybeingunabletointerrogatemuscleinvivo.Conventionally,researchhasbeenlimitedtotheestimationofmusclemetabolismfromobservationsofbloodandrespiratorygasesduringmaximalorsteadystateexerciseandtheanalysisofafewmusclebiopsiestakenatrestorpost-exercise.Thepurposeofthispaperistoreviewhowtheintroductionof31P-magneticresonancespectroscopyandbreath-by-breathoxygenuptakekineticsstudieshascontributedtocurrentunderstandingofexercisemetabolismduringgrowthandmaturation.Methodologicallyrobuststudiesusing31P-magneticresonancespectroscopyandoxygenuptakekineticswithchildrenaresparseandsomedataareinconflict.However,itcanbeconcludedthatchildrenrespondtoexercisewithenhancedoxygenutilizationwithinthemyocytecomparedwithadultsandthattheirresponsesareconsistentwithagreaterrecruitmentoftypeImusclefibres.Changesinmusclemetabolismareage,maturation-andsex-relatedanddependentontheintensityoftheexercisechallenge.Theintroductionofexperimentalmodelssuchas"primingexercise"and"work-to-work"transitionsprovideintriguingavenuesofresearchintothemechanismsunderpinningexercisemetabolismduringgrowthandmaturation.

简介：教学设计【教学基本信息】【指导思想与理论依据】根据'英语学科核心素养'提出的要求,本节课在语言能力方面,主要培养学生使用一般现在时的频率副词针对在一般现在时中使用表示频率的副词来表达课余生活话题,培养学生读和说方面的能力;在思维品质方面,培养学生以思维导图的形式分析、归纳、概括、阅读材料和借助思维导图进行表达的能力;在学习能力方面,以搭设台阶、创造情境、小组合作、分享交流的形式,鼓励学生主动参与,激励学生自我发现并归纳篇章结构,同时借助语篇,实现知识的有效迁移;在文化品格方面,以话题“课余生活调查”为载体,通过理解、交流和感受,激发学生表达“健康课余生活方式”愿望,并通过口语汇报形式进行表达。

简介：出操喽，出操喽!今天的大课间活动是做字母操。这可是同学们最喜欢的，也是我们安吉县天略外国语学校的一大特色。

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