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  <front>
    <journal-meta>
      <journal-id journal-id-type="eissn">2409-4234</journal-id>
      <journal-title-group>
        <journal-title xml:lang="ru">Theory and Practice of Physical Culture</journal-title>
        <journal-title xml:lang="en">Theory and Practice of Physical Culture</journal-title>
      </journal-title-group>
      <publisher>
        <publisher-name>Научно-издательский центр  «Теория и практика  физической культуры  и спорта»</publisher-name>
      </publisher>
    </journal-meta>
    <article-meta>
      <title-group>
        <article-title xml:lang="ru">Planning physical preparation of student volleyball players for club competitions using the BIODEX platform</article-title>
        <trans-title-group xml:lang="en">
          <trans-title>Planning physical preparation of student volleyball players for club competitions using the BIODEX platform</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name name-style="western">
            <surname>Kazakov</surname>
            <given-names>D.N.</given-names>
          </name>
          <email>vokazak73@mail.ru</email>
          <xref ref-type="aff" rid="aff1"/>
        </contrib>
        <aff-alternatives id="aff1">
          <aff>
            <institution xml:lang="en">Moscow Automobile and Road Construction State Technical University (MADI) (Moscow)</institution>
          </aff>
        </aff-alternatives>
      </contrib-group>
      <pub-date pub-type="epub" iso-8601-date="2026-06-03">
        <day>03</day>
        <month>06</month>
        <year>2026</year>
      </pub-date>
      <pub-date date-type="collection">
        <year>2026</year>
      </pub-date>
      <issue>5</issue>
      <fpage>22</fpage>
      <lpage>23</lpage>
      <history>
        <date date-type="received" iso-8601-date="2026-04-06">
          <day>06</day>
          <month>04</month>
          <year>2026</year>
        </date>
      </history>
      <permissions>
        <copyright-year>2026</copyright-year>
        <copyright-holder xml:lang="ru">Научно-издательский центр «Теория и практика  физической культуры  и спорта»</copyright-holder>
        <license xlink:href="https://creativecommons.org/licenses/by/4.0/">
          <license-p>CC BY 4.0</license-p>
        </license>
      </permissions>
      <trans-abstract xml:lang="en">
        <p>Objective of the study is to develop a methodology for planning physical preparation of student volleyball players for club competitions using the BIODEX platform. Methods and structure of the study. The study was conducted at the MSU sports complex from September to December 2023. It involved 28 student volleyball players aged 18-23, with qualifications of no lower than first rank and 5-9 years of experience. Participants were randomly assigned to control and experimental groups of 14 persons each, comparable in anthropometric indicators. The control group followed the standard programme including three court training sessions and two gym sessions per week. In the experimental group, one gym session was replaced with training on the BIODEX SYSTEM PRO-4 platform, conducted twice a week for 30 minutes. Results of the study and discussion. Application of the BIODEX platform proved more effective than the standard preparation programme. In the experimental group, the jump increase was 6.2 cm versus 1.8 cm in the control group, height decrease in a series of 15 jumps was 6% versus 14%, and post-landing stabilisation time decreased from 1.6 to 0.8 s versus 1.4 s in the control group. The endurance indicator improved 2.0 times versus 1.14 times, ankle injuries numbered 1 case versus 7, knee injuries were absent whereas there were 2 in the control group. In five control matches, a 22% increase in successful blocks was also noted.</p>
      </trans-abstract>
      <kwd-group xml:lang="en">
        <title>Keywords</title>
        <kwd>volleyball</kwd>
        <kwd>students</kwd>
        <kwd>physical preparation</kwd>
        <kwd>planning</kwd>
        <kwd>club competitions</kwd>
        <kwd>BIODEX</kwd>
        <kwd>unstable support</kwd>
        <kwd>proprioception</kwd>
        <kwd>jump preparation</kwd>
        <kwd>preparatory period</kwd>
      </kwd-group>
    </article-meta>
  </front>
  <body/>
  <back>
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  </back>
</article>
