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[{"key": "dc.contributor.advisor", "value": "Mero, Antti", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "H\u00e4kkinen, Keijo", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "K\u00f6ykk\u00e4, Miika", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2016-10-06T10:42:00Z", "language": "", "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2016-10-06T10:42:00Z", "language": "", "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2016", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/51552", "language": "", "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Johdanto. Yl\u00e4vartalon merkitys hiihdossa on kasvanut, mik\u00e4 n\u00e4kyy hiiht\u00e4jien suurempana panostuksena yl\u00e4vartalon voima- ja kest\u00e4vyysharjoitteluun. Jatkuvasti kasvavat hiihtovauhdit asettavat hermo-lihasj\u00e4rjestelm\u00e4n entist\u00e4\r\nsuuremman haasteen eteen, kun erityisesti yl\u00e4vartalolla on pystytt\u00e4v\u00e4 tuottamaan eteenp\u00e4in viev\u00e4\u00e4 voimaa yh\u00e4 tehokkaammin. T\u00e4m\u00e4n tutkimuksen tarkoitus oli selvitt\u00e4\u00e4, mink\u00e4laisia muutoksia hiihtosuorituskyvyss\u00e4 ja yl\u00e4vartalon voimantuotto-ominaisuuksissa tapahtuu hiiht\u00e4jill\u00e4 harjoittelukauden aikana, ja onko n\u00e4iden muutosten v\u00e4lill\u00e4 yhteytt\u00e4.\r\nMenetelm\u00e4t. Suomalaisia kansallisen tason mieshiiht\u00e4ji\u00e4 (n = 12, ik\u00e4 22,7 \u00b1 3 v, pituus 1,83 \u00b1 0,05 m, paino 74,8 \u00b1 6,1 kg, VO2max 65,0 \u00b1 4,8 ml/kg/min) osallistui tutkimukseen. Heilt\u00e4 testattiin toukokuussa, hein\u00e4kuussa ja lokakuussa penkkipunnerruksen yhden toiston maksimi (PP 1RM), tasaty\u00f6nn\u00f6n isometrinen maksimivoima (TT-vetoisom Fmax), dynaaminen maksimiteho (TT-vetodyn Pmax) ja maksiminopeus (TT20, lent\u00e4v\u00e4), anaerobinen tasaty\u00f6nt\u00f6suorituskyky\r\n(AnaTT) sek\u00e4 pitk\u00e4aikainen hiihtosuorituskyky (hiihtotesti). Pitk\u00e4aikaista hiihtosuorituskyky\u00e4 mitattiin hiiht\u00e4en suoralla hapenottokyvyn testill\u00e4, josta mitattiin maksimaalisen hapenottokyvyn (VO2peak) lis\u00e4ksi hiihdon taloudellisuus kuokalla (VO2 V1sub) ja wassbergilla (VO2 V2sub).\r\nTulokset. Tutkimusjaksolla anaerobisessa tasaty\u00f6nt\u00f6testiss\u00e4 tapahtui kehityst\u00e4 (+22,0 \u00b1 15,2 %, p = 0,000). Varianssit olivat tilastollisesti merkitsevi\u00e4 AnaTT:ss\u00e4 (p = 0,000), PP 1RM:ssa (p = 0,035) ja hiihtotestiss\u00e4 (p = 0,012)\r\nja muutokset keskiarvoissa kehityksen suuntaisia, joten n\u00e4iss\u00e4 testeiss\u00e4 voidaan odottaa kehityst\u00e4 pidemm\u00e4ll\u00e4 aikav\u00e4lill\u00e4. TT20, lent\u00e4v\u00e4:n (r = 0,758, p = 0,007) ja TT-vetodyn Pmax:n (r = -0,726, p = 0,007) kehittyminen oli yhteydess\u00e4 VO2 V2sub kehittymiseen. Kehitys AnaTT:ss\u00e4 (r = 0,716, p = 0,009) ja VO2 V2sub:ssa (r = -0,619, p = 0,032) oli yhteydess\u00e4 hiihtotestin kehittymiseen.\r\nPohdinta ja johtop\u00e4\u00e4t\u00f6kset. Hiiht\u00e4jien kannattaa pyrki\u00e4 kehitt\u00e4m\u00e4\u00e4n yl\u00e4vartalon r\u00e4j\u00e4ht\u00e4v\u00e4\u00e4 voimantuottoa sek\u00e4 lajinomaista anaerobista suorituskyky\u00e4, sill\u00e4 t\u00e4ll\u00f6in on odotettavissa kehityst\u00e4 my\u00f6s hiihdon taloudellisuudessa ja\r\npitk\u00e4aikaisessa hiihtosuorituskyvyss\u00e4. Yl\u00e4vartalon maksimivoimatason kehittyminen ei korreloinut hiihtosuorituskyvyn kehittymisen kanssa, joten maksimivoimaharjoittelun j\u00e4lkeen on suunniteltava huolellisesti my\u00f6s, miten\r\nmahdollinen kehitys saadaan siirretty\u00e4 lajisuorituksen voimantuottoon. Hyvin yksil\u00f6lliset muutokset eri testeiss\u00e4 kuvannevat hyvin erilaisia harjoittelun painotuksia t\u00e4ll\u00e4 tutkittavajoukolla.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Heikki Peltonen (heipelto) on 2016-10-06 10:41:59.766755. Form: Admin-lomake opinn\u00e4ytteiden julkaisuun (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/admin-lomake-opinnaytteet). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija.group@korppi.jyu.fi) on 2016-10-06T10:42:00Z\r\nNo. of bitstreams: 2\r\nURN:NBN:fi:jyu-201610064286.pdf: 890258 bytes, checksum: 8c48aad24af4540dc514efea331258a1 (MD5)\r\nlicense.html: 107 bytes, checksum: a7d86e598caa500b1b433bbb9dc8ef1c (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2016-10-06T10:42:00Z (GMT). No. of bitstreams: 2\r\nURN:NBN:fi:jyu-201610064286.pdf: 890258 bytes, checksum: 8c48aad24af4540dc514efea331258a1 (MD5)\r\nlicense.html: 107 bytes, checksum: a7d86e598caa500b1b433bbb9dc8ef1c (MD5)\r\n Previous issue date: 2016", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "51", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "maastohiihto", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "yl\u00e4vartalon voimantuotto", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kest\u00e4vyyssuorituskyky", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "taloudellisuus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Yl\u00e4vartalon voimantuotto-ominaisuuksien ja hiihtosuorituskyvyn kehittyminen harjoittelukauden aikana kansallisen tason mieshiiht\u00e4jill\u00e4", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201610064286", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Kandidaatintutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Bachelor's thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Liikuntatieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sport and Health Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Liikuntabiologian laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Valmennus- ja testausoppi", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2016-10-06T10:42:00Z", "language": "", "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": "fi", "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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