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<article xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.3" xml:lang="uz">
  <front>
    <journal-meta>
      <journal-id journal-id-type="publisher-id">research-focus</journal-id>
      <journal-title-group>
        <journal-title>Research Focus International Scientific Journal</journal-title>
        <abbrev-journal-title abbrev-type="publisher">Research Focus</abbrev-journal-title>
      </journal-title-group>
      <issn pub-type="epub" publication-format="electronic">2181-3833</issn>
      <publisher>
        <publisher-name>Ilm-fan va innovatsiyalar akademiyasi</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <article-id pub-id-type="doi">10.66073/researchfocus.v5i1.1972</article-id>
      <article-id pub-id-type="other" assigning-authority="relibrary.uz">REL-A-013280</article-id>
      <article-categories>
        <subj-group subj-group-type="oak">
          <subject>13.00.00</subject>
        </subj-group>
      </article-categories>
      <title-group>
        <article-title xml:lang="uz">JISMONIY TAYYORGARLIK DARAJASI HAR XIL BO‘LGAN O‘SMIR FUTBOLCHILARDA QON AYLANISHI KO‘RSATKICHLARINI BAHOLASH</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>AN ASSESSMENT OF BLOOD CIRCULATION INDICATORS IN ADOLESCENT FOOTBALL PLAYERS WITH DIFFERENT LEVELS OF PHYSICAL FITNESS</trans-title>
        </trans-title-group>
        <trans-title-group xml:lang="ru">
          <trans-title>ОЦЕНКА ПОКАЗАТЕЛЕЙ КРОВООБРАЩЕНИЯ У ФУТБОЛИСТОВ-ПОДРОСТКОВ С РАЗНЫМ УРОВНЕМ ФИЗИЧЕСКОЙ ПОДГОТОВЛЕННОСТИ</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group content-type="author">
        <contrib contrib-type="author">
          <string-name>Abdullaev Bekdada G‘afurjanovich</string-name>
          <aff>Namangan davlat universiteti Jismoniy tarbiya va amaliy sport turlari kafedrasi katta o‘qituvchisi</aff>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2026-02-05">
        <day>05</day>
        <month>02</month>
        <year>2026</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2026</year>
      </pub-date>
      <volume>5</volume>
      <issue>1</issue>
      <fpage>146</fpage>
      <lpage>148</lpage>
      <permissions>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0">
          <ali:license_ref>https://creativecommons.org/licenses/by/4.0</ali:license_ref>
          <license-p>Ushbu asar Creative Commons Attribution 4.0 International litsenziyasi asosida litsenziyalangan.</license-p>
        </license>
      </permissions>
      <self-uri xlink:href="https://relibrary.uz/REL-A-013280/"/>
      <abstract xml:lang="uz">
        <p>Ushbu maqolada maqsadi turli ixtisoslik va turli tayyorgarlik darajasidagi futbolchilarni jismoniy ko‘rsatkichlari, qon aylanishi va nafas olish ko‘rsatkichlarini adaptatsiyalanish hususiyatlarini baholash haqida ma‘lumotlar berilgan.</p>
      </abstract>
      <trans-abstract xml:lang="en">
        <p>This article provides information on the assessment of the physical performance indicators and of the adaptation characteristics of the blood circulation and respiratory indicators of football players of various specialisations and various levels of preparation.</p>
      </trans-abstract>
      <trans-abstract xml:lang="ru">
        <p>Цель данной статьи — предоставить информацию об оценке физической работоспособности, характеристик адаптации сердечно-сосудистой и дыхательной систем футболистов различных специальностей и уровней подготовки.</p>
      </trans-abstract>
      <kwd-group xml:lang="uz">
        <kwd>Tayyorgarlik</kwd>
        <kwd>sifatlar</kwd>
        <kwd>har xil</kwd>
        <kwd>futbol</kwd>
        <kwd>takomillashtirish</kwd>
        <kwd>mashq</kwd>
        <kwd>harakatli o‘yinlar</kwd>
        <kwd>qon aylanishi</kwd>
        <kwd>ko‘rsatkichlarini</kwd>
        <kwd>baholash</kwd>
      </kwd-group>
      <kwd-group xml:lang="en">
        <kwd>Fitness</kwd>
        <kwd>qualities</kwd>
        <kwd>various</kwd>
        <kwd>football</kwd>
        <kwd>improvement</kwd>
        <kwd>exercise</kwd>
        <kwd>active games</kwd>
        <kwd>blood circulation</kwd>
        <kwd>indicators</kwd>
        <kwd>assessment</kwd>
      </kwd-group>
      <kwd-group xml:lang="ru">
        <kwd>подготовленность</kwd>
        <kwd>качества</kwd>
        <kwd>различные</kwd>
        <kwd>футбол</kwd>
        <kwd>совершенствование</kwd>
        <kwd>упражнение</kwd>
        <kwd>подвижные игры</kwd>
        <kwd>кровообращение</kwd>
        <kwd>показатели</kwd>
        <kwd>оценка</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <back>
    <ref-list>
      <ref id="r1">
        <label>1</label>
        <mixed-citation>O‘zbekiston Respublikasi Vazirlar Mahkamasining “2019-2023-yillar davrida O‘zbekiston Respublikasida jismoniy tarbiya va ommaviy sportni rivojlantirish konsepsiyasini tasdiqlash to‘g‘risida” 04.03.2020 yildagi 122-son Qarori.</mixed-citation>
      </ref>
      <ref id="r2">
        <label>2</label>
        <mixed-citation>Artikov A.A. Alimjanov S.I. Shukurova Sh.T. Futbolchilarning mashg‘ulot jarayonida pedagogik nazorat. Uslubiy qo‘llanma Toshkent. 2014 y. 62 b.</mixed-citation>
      </ref>
      <ref id="r3">
        <label>3</label>
        <mixed-citation>Bekturov O.Yo. Yosh futbolchilarning nazariy bilimlarni oshirish. Uslubiy qo‘llanma. Toshkent. 2013y. 35 bet.</mixed-citation>
      </ref>
      <ref id="r4">
        <label>4</label>
        <mixed-citation>Davletmuradov S.R. Futboichilarni tayyorlashda pedagogoik nazorat Uslubiy qo‘llanma Toshkent 2014 y.26 bet</mixed-citation>
      </ref>
    </ref-list>
  </back>
</article>
