简介:IntherecentissueofJournalofSportHealthandScience,thequestionof'Isexercisemedicineorwhat?'wasposed.Wewishtofollowtheeditors’suggestionto'...stimulatefurtherdiscussiononthetopic'1byofferingadditionalpointsofconsiderationtothosediscussedbyNesti2in'Exerciseforhealth:Seriousfunforthewholeperson?'.Wewillspecificallydebate
简介:<正>Melville’sNoby-Dickissuchagreatbookthatisfullofsymbols,suggestingendlessmeanings,Ithink,thesymbolofwhitenessis,amongotherthings,adominantone.Asweknow,thecolorwhite,likeathickthread,goesthroughthewholebookfromtheopeningchapter,whenIshmaeldreamsthewhale“onegrandhoodedphantom,likeasnowhillintheair”totheconcludingepilogue,whenthewhalingshipdisap-pearsina“crearmypool”.Sowhitenessisakeywordtoap-proachthemysteryofthebook.ManycriticsbelievethatMobyDickisthedominantsymbolofall.Iagree,forMobyDickandwhiteness,Ias-sume,arereallytwoinseparableaspectsofonething:oneisthephysicalformofwhiteness,theotheristhespiritualsoulofthephysicalbodyofthewhale,Inotherwords,MobyDickisthepersonificationofwhiteness.So,whenItalkabouttheabstractcolorofwhiteness,Iamstressingthesuperficialchar-acterofMobyDickinsteadofaphysicalanalysisofhim.Then,whatdoeswhitenesssymbolize?Diffe
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简介:StandardTherapyforHeartFailureUntilnowtheprincipalfocusofheartfailuretherapyhasbeenonthesympatheticnervoussystemandtherenin-angiotensinsystem.Betablockadecounterstheunwantedeffectsofcatecholaminesonthemyocardiumaswellasmoderatelyreducingafterload.Sinceangiotensinisavasoconstrictorandhassometoxiceffectonthemyocardium,bothcontributingtoheartfailure,inhibitionoftherenin–angiotensinsystemhasbeenlogicaltherapyforheartfailure.However,useofangiotensinconvertingenzyme(ACE)inhibitorsmayincreasebradykininlevels,whichareresponsibleforthecoughthatmaybeassociatedwiththeiruseaswellasangioedemathatmayresultfromthesamemedications.
简介:HEMINGWAY’sstory,“HillsLikeWhiteElephants”,isaboutlovingrelationshipsbetweenanAmericanmanandagirl.Aslovers,theyarein-timate,withthegirlinthestateofpregnancy.Thestoryistoldfromtheobjectivepointofview.Ittakesplaceduringa40-minutewaitbetweentrains.Whatliesbehindthemisindicatedbythelabelsontheirbags.Whatliesaheadofthemimpliesentireforceanddir-ectionofthestory.Itisatthestationthatadecisionwillbemadethat
简介:Inrecentyears,theassessmentofproprioceptivefunctionhasreceivedincreasedattentioninclinicalandmotorskillresearch.Thisisnotsurprisinggiventhegrowingbodyofscientificevidenceontheimportanceofproprioceptiveinformationforcontrollingnearlyallfacetsofhumanmovement;fromstandingtoperforminghighlyskilledmovementpatterns
简介:Inarecentpaper,Donaldsonetal.~1arguedthatlowerextremityinjuriescanbeprevented.Evidence-basedsportsinjurypreventiveexerciseprogramsusuallyhavelimitedimpactonpublichealthbecausetheyarenotwidelyadoptedorsustainedintoregulartrainingroutines.Onereasonforthisisthattheinterventionprogrammaynotseemrelevantforthespecific
简介:TherecentpublicationbyChekroudetal.inLancetPsychiatryfocusesontherelationshipbetweenphysicalexerciseandmentalhealth.Mentalhealthisdefinedasoptimalpersonalfunctioning"resultinginproductiveactivities,fulfillingrelationshipswithotherpeople,andtheabilitytoadapttochangeandtocopewithadversity".(p.4)Recently,mentalhealthhasnolongerbeendescribedasadichotomousstatebutasacontinuum,withpersonalmentalstatesrangingfromhighlyfunctionaltomentallyill.