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[{"key": "dc.contributor.advisor", "value": "Ahtiainen, Juha", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "St\u00f6ckell, Mikael", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2022-06-01T08:46:32Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2022-06-01T08:46:32Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2022", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/81400", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Biologinen kehitys, kuten pituuden ja painon lis\u00e4\u00e4ntyminen sek\u00e4 niiden ajoittuminen vaikuttavat huomattavasti juniorijalkapalloilijoiden fyysiseen suorituskykyyn ja pelaajien v\u00e4lisiin yksil\u00f6llisiin eroihin. N\u00e4m\u00e4 tulisi osata huomioida p\u00e4ivitt\u00e4isess\u00e4 harjoittelussa vuodesta toiseen.\nTutkimuksen tarkoituksena oli vertailla, miten biologinen kehittyminen ja pituus-painosuhde\nvaikuttavat pelaajien nopeuden ja nopeusvoimaominaisuuksien kehittymiseen. Tavoitteena oli\nsamalla arvioida keskim\u00e4\u00e4r\u00e4ist\u00e4 kehitysnopeutta murrosi\u00e4ss\u00e4.\nTutkimus toteutettiin retrospektiivisesti Eerikkil\u00e4n jalkapallon valmennus-, tutkimus- ja kehitystoiminnan keskuksen kanssa. Yhteens\u00e4 tutkimukseen osallistua 233 juniorijalkapalloilijaa.\nKaikki koehenkil\u00f6t olivat poikia. Eerikkil\u00e4ss\u00e4 on toteutettu juniorijalkapalloilijoille nopeus- ja\nnopeusvoimaominaisuuksiin keskittyvi\u00e4 kentt\u00e4testej\u00e4 ja antropometrisia mittauksia. Pelaajien\nkehittymist\u00e4 arvioitiin kahden eri mittauskerran v\u00e4lill\u00e4.\nTutkimuksessa koehenkil\u00f6t jaoteltiin nelj\u00e4\u00e4n eri ryhm\u00e4\u00e4n heid\u00e4n pituuskasvun huippuvaiheen\nmukaan. Kaikki ryhm\u00e4t kehittyiv\u00e4t tilastollisesti merkitsev\u00e4sti nopeus- ja nopeusvoimaominaisuuksia mittaavissa testeiss\u00e4. Biologisesti vanhimmat saavuttivat kaikissa muista testeiss\u00e4 paitsi\nsuunnanmuutostestiss\u00e4 suurimman kehitysnopeuden, mutta kehityksen kehitysnopeus ei eronnut muiden ryhmien kehitysnopeudesta tilastollisesti merkitsev\u00e4sti miss\u00e4\u00e4n testiss\u00e4. Kronologisen i\u00e4n muutos, pituus ja paino korreloivat systemaattisesti eri testituloksien kanssa. Osa korrelaatioista oli tilastollisesti merkitsevi\u00e4.\nBiologinen kehittyminen vaikuttaa huomattavasti juniorijalkapalloilijoiden fyysiseen suorituskykyyn ja testituloksiin, varsinkin murrosi\u00e4ss\u00e4 pituuskasvun huippuvaiheen aikana. Paikallisittain urheiluopistoilla ja alueiden isoimmilla seuroilla tulee olla resursseja kouluttaa ja jakaa\ntietoa PHV:sta ja sen vaikutuksista p\u00e4ivitt\u00e4iseen harjoitteluun, testituloksiin ja juniorijalkapalloilijoiden kokonaisvaltaiseen kehittymiseen. Lis\u00e4ksi tulisi pysty\u00e4 hy\u00f6dynt\u00e4m\u00e4\u00e4n PHV:n aikana ja j\u00e4lkeen olevat herkkyyskaudet. T\u00e4ss\u00e4 tutkimuksessa p\u00e4\u00e4paino oli kokonaan fyysisess\u00e4\nsuorituskyvyss\u00e4, tulevaisuudessa olisi mielenkiintoista tutkia esimerkiksi biolog", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Miia Hakanen (mihakane@jyu.fi) on 2022-06-01T08:46:32Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2022-06-01T08:46:32Z (GMT). No. of bitstreams: 0\n Previous issue date: 2022", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "59", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "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": "biologinen kehittyminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "pituuskasvun huippuvaihe", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "juniorijalkapalloilija", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "fyysinen suorituskyky", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "nopeusvoimaominaisuudet", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Juniorijalkapalloilijoiden nopeus- ja nopeusvoimaominaisuudet pituuskasvun huippuvaiheen aikana", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202206013024", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s 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": "Liikunta- ja terveystieteet", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Sport and Health Sciences", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Valmennus- ja testausoppi", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Science in Sport Coaching and Fitness Testing", "language": "en", "element": "subject", "qualifier": "discipline", "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_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", 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