简介:
简介:<正>Purpose:Todeterminetheintra-testerreliabilityofclinicalmeasurementsthatassessfivecomponentsrelatedtocorestability:strength.endurance,flexibility,motorcontrol,andfunction.Methods:Participantswere15college-agedmaleswhohadnotsufferedanyorthopedicinjuryinthepastyear.Corestrengthmeasurementsincludedeightisometrictestsandasit-uptest.Thefourcoreendurancetestswerethetrunkflexortest,trunkextensortest,andbilateralsidebridgetests.Flexibilitytestsincludedthesit-and-reachtestandactiverangeofthetrunkandhipjointmotions.Proprioceptionviapassiverepositiontestsofthehipsandasinglelimbbalancetestonanunsteadyplatformwereusedtoevaluatecoremotorcontrol.Functionalmeasurementsconsistedofasquattestandasingleleghoptestfortimeanddistance.Measurementswereperformedduringtwodatacollectionsessionswithaweek’srestbetweenthesessions.Intra-classcorrelationcoefficientswerecalculatedtoestablishreliability.Results:Theoverallintra-raterreliabilityforallcorestabilityrelatedmeasurementsrangedfromlow(ICC=0.35,lefthipreposition)toveryhigh(ICC=0.98,sit-and-reach).Asagroup,thecoreendurancetestswereobservedtobethemostreliable.Conclusion:Therearehighlyreliabletestsineachofthefivegroups.Overall,coreendurancetestsarethemostreliablemeasurements,followedbytheflexibility,strength,neuromuscularcontrol,andfunctionaltests,respectively.
简介:Background:Lately,physicalactivity(PA)inyounggirlshasbeenfrequentlydiscussed,thuswewereinterestedtoexaminewhetheramentaltraininginterventioncanincreasethelevelofPAinyounggirls.Methods:Asampleof56girlsaged15.4±0.3years(mean±SD)wasassignedtoeithertheinterventionorcontrolgroup.Wethenconducteda6-weekmentalimagerytrainingprogramonyoungfemaleparticipants.PAwasevaluatedwithobjectiveaccelerometermonitors.Physicalself-conceptwasalsoassessedinallparticipants.Results:Youngfemales'PAincreasedafteracourseofmentaltrainingcomparedtofemaleparticipantsincontrolgroup.Furthermore,physicalself-conceptimprovedrelatedtomentaltrainingprogram.Conclusion:ExerciseimagerymaybeaneffectivemethodofPAincreasebesidespsychologicalenhancementinyounggirls.
简介:
简介:Background:Activevideogames(AVGs)encouragewholebodymovementstointeractorcontrolthegamingsystem,allowingtheopportunityforskilldevelopment.Childrenwithautismspectrumdisorder(ASD)showdecreasedfundamentalmovementskillsincomparisonwiththeirtypicallydeveloping(TD)peersandmightbenefitfromthisapproach.ThispilotstudyinvestigateswhetherplayingsportsAVGscanincreasetheactualandperceivedobjectcontrol(OC)skillsof11childrenwithASDaged6–10yearsincomparisonto19TDchildrenofasimilarage.Feasibilitywasasecondaryaim.Methods:Actual(TestofGrossMotorDevelopment)andperceivedOCskills(PictorialScaleofPerceivedMovementSkillCompetenceforYoungChildren)wereassessedbeforeandaftertheintervention(6×45min).Results:Actualskillscoreswerenotimprovedineithergroup.TheASDgroupimprovedinperceivedskill.Allchildrencompletedtherequireddoseandparentsreportedtheinterventionwasfeasible.Conclusion:TheuseofAVGsasaplay-basedinterventionmaynotprovideenoughopportunityforchildrentoperformthecorrectmovementpatternstoinfluenceskill.However,playofsuchgamesmayinfluenceperceptionsofskillabilityinchildrenwithASD,whichcouldimprovemotivationtoparticipateinphysicalactivities.
简介:中国足协最近出台了中国足球超级联赛球员转会制度。根据这一新制度,每家中超俱乐部可自由引进3名球员,而拥有4名或者4名以上国脚的俱乐部则不能再引进国家队选手。2004年1月20曰将举行中超联赛启动前的球员摘牌大会。而大会举行之前,所有中超俱乐部都可从中国足协公布的球员转会名单中自由引进3名球员。每家俱乐部
简介:USSports&EntertainmentEncroachesonChinaMarketLately,EdwardConingham,chairmanoftheUS-basedGTSportsandEntertainmentCompany-theworld'slargestsportsandentertainmentcompany-signedacooperativeagreementwithLiuJiangnan,directoroftheGuangzhouMunicipalBureauofSports.
简介:Champion'sSchoolSellsItsTitleAChinesecompanyhasboughtthetitlesponsorshiprightfromaschoolwhichproducedOlympicandworldgymnasticschampionLiXiaopeng.ZhejiangHainaCompanyinboomingeastChina'sZhejiangprovincehasrenamedtheChangshaGymnasticsSchoolinHunanprovinceas"ChangshaHainaGymnasticsSchool"afternailingthefive-yearcontractwith120,000USdollars.LanzhouUrgesOrderinSportsMarketNorthwestChinesecityLanzhouurgedallgymsandotherget-fitplacesin...