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<article article-type="research-article" dtd-version="1.1" specific-use="sps-1.9" xml:lang="es" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">scero</journal-id>
<journal-title-group>
<journal-title>Siglo Cero Revista Espa&#x00F1;ola sobre Discapacidad Intelectual</journal-title>
<abbrev-journal-title abbrev-type="publisher">scero</abbrev-journal-title>
</journal-title-group>
<issn pub-type="ppub">0210-1696</issn>
<issn pub-type="epub">2530-0350</issn>
<publisher>
<publisher-name>Universidad de Salamanca</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="publisher-id">scero.31826</article-id>
<article-id pub-id-type="doi">10.14201/scero.31826</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Art&#x00ED;culos y experiencias</subject>
</subj-group>
</article-categories>
<title-group>
    <article-title>El efecto del taekwondo adaptado en las habilidades motrices de las personas con discapacidad intelectual</article-title>
<trans-title-group>
<trans-title xml:lang="en"><italic>The Effect of Adapted Taekwondo on the Motor Skills of People with Intellectual Disabilities</italic></trans-title>
</trans-title-group>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes">
<contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-8991-2230</contrib-id>
<name>
<surname>CASTRO-SALGADO</surname>
<given-names>Vanesa</given-names>
</name>
<xref ref-type="fn" rid="fn1"><sup>1</sup></xref>
<xref ref-type="aff" rid="aff1"/>
<xref ref-type="corresp" rid="c1"/>
</contrib>
<contrib contrib-type="author">
<contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-6192-0455</contrib-id>
<name>
<surname>GAINTZA-JAUREGI</surname>
<given-names>Zuri&#x00F1;e</given-names>
</name>
<xref ref-type="aff" rid="aff1"/>
<email>zuri.gaintza@ehu.eus</email>
</contrib>
    <contrib contrib-type="author">
        <contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-7982-9203</contrib-id>
        <name>
            <surname>LAREKI</surname>
            <given-names>Arkaitz </given-names>
        </name>
        <xref ref-type="aff" rid="aff1"/>
        <email>arkaitz.lareki@ehu.eus</email>
    </contrib>
<aff id="aff1">
    <institution content-type="original">Universidad del País Vasco/Euskal Herriko Unibertsitatea. Espa&#x00F1;a</institution>
    <institution content-type="orgname">Universidad del País Vasco/Euskal Herriko Unibertsitatea</institution>
<country country="ES">Espa&#x00F1;a</country>
</aff>
</contrib-group>
<author-notes>
<fn id="fn1" fn-type="other"><label><sup>1</sup></label> <p>Autora de correspondencia.</p></fn>
<corresp id="c1"><email>vanesa.castro@ehu.eus</email></corresp>
</author-notes>
<pub-date publication-format="electronic" date-type="pub">
<day>22</day>
<month>11</month>
<year>2024</year>
</pub-date>
<pub-date publication-format="electronic" date-type="collection">
<year>2024</year>
</pub-date>
<volume>55</volume>
<issue>4</issue>
<issue-id pub-id-type="doi">10.14201/scero2024554</issue-id>
<fpage>29</fpage>
<lpage>45</lpage>
<history>
<date date-type="received">
<day>03</day>
<month>01</month>
<year>2024</year>
</date>
<date date-type="accepted">
<day>02</day>
<month>07</month>
<year>2024</year>
</date>
</history>
<permissions>
<copyright-statement>&#x00A9; 2024 Autores/Authors</copyright-statement>
<copyright-year>2024</copyright-year>
<license license-type="open-access" xlink:href="https://creativecommons.org/licenses/by-nc-sa/4.0/" xml:lang="es">
<license-p>Este obra est&#x00E1; bajo una licencia de Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0).</license-p>
</license>
</permissions>
<abstract>
<title>R<sc>esumen</sc>:</title>
<p>El objetivo de esta investigaci&#x00F3;n fue doble. Por un lado, demostrar que las personas con discapacidad intelectual (DI) pueden practicar taekwondo (TKD) y, por otro, valorar el efecto de dicha pr&#x00E1;ctica. Para ello, se dise&#x00F1;&#x00F3; un estudio longitudinal con medidas de pretest y postest. Trece j&#x00F3;venes de entre 14 y 35 a&#x00F1;os con DI realizaron un entrenamiento de TKD adaptado durante 20 semanas. Tras observar que las/os participantes segu&#x00ED;an las instrucciones de la entrenadora y realizaban las t&#x00E9;cnicas, se evalu&#x00F3; el efecto del entrenamiento en sus habilidades motrices. La direccionalidad se evalu&#x00F3; utilizando la prueba de agilidad modificada (MAT2) y el equilibrio y la coordinaci&#x00F3;n mediante la Escala de Observaci&#x00F3;n de la Competencia Motriz (ECOMI). Los resultados demostraron que las personas con DI pueden practicar t&#x00E9;cnicas b&#x00E1;sicas de TKD y que el entrenamiento mejora sus habilidades motrices de direccionalidad, equilibrio y coordinaci&#x00F3;n, si bien no todas las diferencias fueron significativas. Con ello se puede concluir que las personas con DI pueden realizar un deporte de combate como el TKD siempre y cuando se adapte a sus caracter&#x00ED;sticas y que su pr&#x00E1;ctica tiene efectos beneficiosos, y mejora el rendimiento en sus habilidades motrices.</p>
</abstract>
<trans-abstract xml:lang="en">
<title>A<sc>bstract</sc>:</title>
<p>The objective of this research was twofold. On the one hand, to demonstrate that young people with intellectual disabilities (ID) can practice taekwondo (TKD) and, on the other hand, to assess the effect of this practice. For this purpose, a longitudinal study was designed with pretest and posttest measures. Thirteen young people between 14 and 35 years of age with ID underwent a training of adapted TKD for 20 weeks. After observing that the participants followed the trainer&#x2019;s instructions and performed the techniques, the effect of the training on their motor skills was evaluated. Directionality was assessed using the modified agility test (MAT2) and balance and coordination using the Observation of Motor Competence Scale (ECOMI). The results showed that people with ID can practice TKD and that training improves their motor skills of directionality, balance, and coordination, although not all differences were significant. Thus, it can be concluded that people with ID can practice a combat sport such as TKD as long as it is adapted to their characteristics and that its practice has beneficial effects, improving performance in their motor skills.</p>
</trans-abstract>
<kwd-group xml:lang="es">
<title>P<sc>alabras clave</sc>:</title>
<kwd>Artes marciales</kwd>
<kwd>deporte</kwd>
<kwd>discapacidad intelectual</kwd>
<kwd>habilidades motrices</kwd>
<kwd>taekwondo adaptado</kwd>
</kwd-group>
<kwd-group xml:lang="en">
<title>K<sc>eywords</sc>:</title>
<kwd>Adapted taekwondo</kwd>
<kwd>intellectual disability</kwd>
<kwd>martial arts</kwd>
<kwd>motor skills</kwd>
<kwd>sport</kwd>
</kwd-group>
</article-meta>
</front>
<body>
<sec id="sec-1-31826" sec-type="intro">
<label><bold>1.</bold></label>
<title><bold>Introducci&#x00F3;n</bold></title>
<p>El taekwondo (TKD) es un deporte de combate (<xref ref-type="bibr" rid="ref-37-31826">Menescardi <italic>et al</italic>., 2020</xref>) y, como tal, se basa en patadas y pu&#x00F1;os (<xref ref-type="bibr" rid="ref-28-31826">Jung y Park, 2020</xref>). Es un deporte moderno del siglo XX, que fue introducido en Corea despu&#x00E9;s de la II Guerra Mundial por los coreanos que regresaban de Jap&#x00F3;n (<xref ref-type="bibr" rid="ref-46-31826">Pieter, 2009</xref>). Se origin&#x00F3; de la uni&#x00F3;n de estilos externos del norte de China y el <italic>Taekkyon</italic>, un antiguo arte marcial fuerte coreano, que significa literalmente el arte de luchar con las piernas (<xref ref-type="bibr" rid="ref-3-31826">Agrawal y Borkar, 2021</xref>; <xref ref-type="bibr" rid="ref-55-31826">Scamardella <italic>et al</italic>., 2020</xref>). As&#x00ED;, TKD significa el camino del pie y del pu&#x00F1;o (<xref ref-type="bibr" rid="ref-42-31826">Pati&#x00F1;o, 2013</xref>). El TKD se practica en m&#x00E1;s de 180 pa&#x00ED;ses por personas de todas las edades, con el que se mejora la capacidad aer&#x00F3;bica, la elasticidad y la p&#x00E9;rdida de grasa (<xref ref-type="bibr" rid="ref-18-31826">Fong y Ng, 2011</xref>), as&#x00ED; como el equilibrio y la funci&#x00F3;n sensorial (<xref ref-type="bibr" rid="ref-17-31826">Fong <italic>et al</italic>., 2012</xref>; <xref ref-type="bibr" rid="ref-16-31826">Fong <italic>et al</italic>., 2014</xref>). En el caso de las ni&#x00F1;as y los ni&#x00F1;os, se sabe que las bases t&#x00E9;cnicas del TKD influyen directamente en su desarrollo integral (<xref ref-type="bibr" rid="ref-2-31826">Acosta, 2016</xref>). Adem&#x00E1;s, tambi&#x00E9;n se ha visto que el entrenamiento en artes marciales ayuda a desarrollar el cuerpo, la mente y el esp&#x00ED;ritu, as&#x00ED; como la autoestima y el autoconcepto de las personas con discapacidad f&#x00ED;sica (<xref ref-type="bibr" rid="ref-56-31826">Schachner, 2002</xref>). Estudios con disciplinas m&#x00E1;s expl&#x00ED;citas encuentran tambi&#x00E9;n beneficios similares; as&#x00ED; se ha visto que a las personas con discapacidad realizar judo les ayuda en su estado f&#x00ED;sico y an&#x00ED;mico (<xref ref-type="bibr" rid="ref-7-31826">Boguszewski y Torzewska, 2011</xref>), y que a las personas con discapacidad sensorial (auditiva) entrenar en TKD les ayuda a aumentar la autoestima y la independencia personal (<xref ref-type="bibr" rid="ref-1-31826">Abdelazia y Hamdan, 2020</xref>).</p>
<p>Pero <italic>&#x00BF;qu&#x00E9; ocurre cuando las personas presentan discapacidad intelectual?, &#x00BF;qu&#x00E9; caracter&#x00ED;sticas hay que considerar?, &#x00BF;pueden practicar un deporte como el TKD?, &#x00BF;qu&#x00E9; tipo de sesiones son las m&#x00E1;s adecuadas?</italic></p>
<p><xref ref-type="bibr" rid="ref-11-31826">Carter y Horvat (2016)</xref> se centran en la pr&#x00E1;ctica del TKD por personas con discapacidad intelectual (DI) de 21 a 30 a&#x00F1;os. Para adecuar y adaptar los entrenamientos consideran las caracter&#x00ED;sticas de este colectivo: bajas habilidades cognitivas, as&#x00ED; como baja competencia viso-motora (<xref ref-type="bibr" rid="ref-60-31826">Torres <italic>et al</italic>., 2019</xref>); relativa hipoton&#x00ED;a muscular (<xref ref-type="bibr" rid="ref-40-31826">Pacanaro <italic>et al</italic>., 2008</xref>); bajos niveles de aptitud f&#x00ED;sica (<xref ref-type="bibr" rid="ref-39-31826">Oppewal <italic>et al</italic>., 2013</xref>); altos niveles de obesidad (<xref ref-type="bibr" rid="ref-67-31826">Yuan <italic>et al</italic>., 2021</xref>); dificultades respiratorias (<xref ref-type="bibr" rid="ref-5-31826">An <italic>et al</italic>., 2018</xref>); en ocasiones, defectos en el habla (<xref ref-type="bibr" rid="ref-4-31826">Amor y Menchon, 2017</xref>); y tambi&#x00E9;n dificultades intelectuales y de comportamiento y problemas de o&#x00ED;do o epilepsia (<xref ref-type="bibr" rid="ref-26-31826">Jansen <italic>et al</italic>., 2004</xref>). Todo ello provoca retrasos en el desarrollo motor, incluidos trastornos de la marcha, torpeza al desempe&#x00F1;ar tareas motoras finas (<xref ref-type="bibr" rid="ref-25-31826">Hilgenkamp <italic>et al</italic>., 2012</xref>; <xref ref-type="bibr" rid="ref-45-31826">Peterson <italic>et al</italic>., 2008</xref>; <xref ref-type="bibr" rid="ref-59-31826">Temple <italic>et al</italic>., 2006</xref>), en el desarrollo del equilibrio (<xref ref-type="bibr" rid="ref-15-31826">Enkelaar <italic>et al</italic>., 2012</xref>; <xref ref-type="bibr" rid="ref-19-31826">Fotiadou <italic>et al</italic>., 2017</xref>; <xref ref-type="bibr" rid="ref-24-31826">Hartman <italic>et al</italic>., 2010</xref>; <xref ref-type="bibr" rid="ref-43-31826">Pereira <italic>et al</italic>., 2013</xref>; <xref ref-type="bibr" rid="ref-50-31826">Rintala y Loovis, 2013</xref>), tiempos de reacci&#x00F3;n m&#x00E1;s retardados y lentos con patrones de coordinaci&#x00F3;n inusuales y menos eficientes (<xref ref-type="bibr" rid="ref-64-31826">Vimercati <italic>et al</italic>., 2015</xref>). Es decir, la investigaci&#x00F3;n concluye que las personas con DI, entre otras, presentan dificultades en el desarrollo de las habilidades motrices.</p>
<p>Desde esos datos, y queriendo ahondar en el mundo de las personas con DI, colectivo constantemente excluido en diferentes &#x00E1;mbitos, como el social, el de ocio, el educativo y, por supuesto, el deportivo (<xref ref-type="bibr" rid="ref-8-31826">Bond&#x00E1;r <italic>et al</italic>., 2020</xref>; <xref ref-type="bibr" rid="ref-10-31826">Buchner <italic>et al</italic>., 2021</xref>; <xref ref-type="bibr" rid="ref-36-31826">McConkey y Menke, 2022</xref>; <xref ref-type="bibr" rid="ref-51-31826">Robinson <italic>et al</italic>., 2020</xref>; <xref ref-type="bibr" rid="ref-57-31826">Smith <italic>et al</italic>., 2022</xref>), nace este estudio con el objetivo de dise&#x00F1;ar un entrenamiento en TKD adaptado para 13 j&#x00F3;venes con DI y valorar su efecto en las habilidades de direccionalidad, equilibrio y coordinaci&#x00F3;n tras 20 semanas.</p>
</sec>
<sec id="sec-2-31826" sec-type="methods">
<label><bold>2.</bold></label>
<title><bold>M&#x00E9;todo</bold></title>
<p>Considerando que, seg&#x00FA;n diferentes estudios (<xref ref-type="bibr" rid="ref-27-31826">Jim&#x00E9;nez y Jim&#x00E9;nez, 2010</xref>; <xref ref-type="bibr" rid="ref-34-31826">Lubans <italic>et al</italic>., 2010</xref>; <xref ref-type="bibr" rid="ref-61-31826">Trecroci <italic>et al</italic>., 2015</xref>), las habilidades motrices se dividen en: (i) habilidades locomotoras de direccionalidad, que implican el movimiento del cuerpo de un lugar a otro; (ii) habilidades de coordinaci&#x00F3;n, que implican manipulaci&#x00F3;n y control de objetos, y (iii) habilidades de estabilidad o equilibrio, que implican mantener una posici&#x00F3;n corporal opuesta a la fuerza de la gravedad, se dise&#x00F1;&#x00F3; un estudio emp&#x00ED;rico y longitudinal de medidas repetidas con dos evaluaciones (pretest y postest) y tres variables de estudio (direccionalidad, equilibrio y coordinaci&#x00F3;n).</p>
<sec id="sec-3-31826">
<label>2.1.</label>
<title><italic>Participantes</italic></title>
<p>La experiencia se desarroll&#x00F3; con 13 j&#x00F3;venes de entre 14 y 35 a&#x00F1;os con DI (7 chicos y 6 chicas) (<xref ref-type="table" rid="tabw-1-31826">Tabla 1</xref>) de las/os cuales todas/os, a excepci&#x00F3;n de dos participantes (que no se especificaba el tipo de DI), ten&#x00ED;an s&#x00ED;ndrome de Down. Estas personas fueron reclutadas mediante un muestreo de conveniencia a trav&#x00E9;s de sus fundaciones y asociaciones, en Bilbao (Fundaci&#x00F3;n S&#x00ED;ndrome de Down y otras Discapacidades Intelectuales del Pa&#x00ED;s Vasco) y en Vitoria (Asociaci&#x00F3;n Down Araba), para la realizaci&#x00F3;n de una tesis doctoral (cuenta con la aprobaci&#x00F3;n del comit&#x00E9; de &#x00E9;tica de la Universidad del Pa&#x00ED;s Vasco, M10_2018_235). Los criterios de inclusi&#x00F3;n para participar en la investigaci&#x00F3;n fueron: tener DI, ser capaz de moverse por s&#x00ED; misma/o y atender y entender explicaciones verbales. Los criterios de exclusi&#x00F3;n se centraron en problemas de salud: cardiovasculares, neurol&#x00F3;gicos y ortop&#x00E9;dicos, o que la medicaci&#x00F3;n afectara la pr&#x00E1;ctica de actividad f&#x00ED;sica. Al ser requisito de inclusi&#x00F3;n, todas/os las/os participantes ten&#x00ED;an DI, si bien el grado variaba entre moderada y profunda y, adem&#x00E1;s de atender y entender instrucciones verbales, se sab&#x00ED;an dar a entender. Es decir, eran capaces de obedecer las directrices que les indicaba la entrenadora, as&#x00ED; como comunicarse con ella y entre ellas/os.</p>
<table-wrap id="tabw-1-31826">
<label><bold>T<sc>abla</sc> 1.</bold></label>
<caption><title><bold>Datos descriptivos de las y los participantes</bold></title></caption>
<table id="tab-1-31826" frame="hsides" border="1" rules="all">
<col width="50%"/>
<col width="25%"/>
<col width="25%"/>
<thead>
<tr>
<th valign="top" align="center"><p>Participantes (N: 13)</p></th>
<th valign="top" align="center"><p>Media</p></th>
<th valign="top" align="center"><p>Desviaci&#x00F3;n t&#x00ED;pica</p></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="center"><p>Edad</p></td>
<td valign="top" align="center"><p>23.15</p></td>
<td valign="top" align="center"><p>7.11</p></td>
</tr>
<tr>
<td valign="top" align="center"><p>Peso</p></td>
<td valign="top" align="center"><p>57.15</p></td>
<td valign="top" align="center"><p>7.43</p></td>
</tr>
<tr>
<td valign="top" align="center"><p>Altura</p></td>
<td valign="top" align="center"><p>1.52</p></td>
<td valign="top" align="center"><p>0.06</p></td>
</tr>
<tr>
<td valign="top" align="center"><p>IMC<sup><xref ref-type="table-fn" rid="TFN1">a</xref></sup></p></td>
<td valign="top" align="center"><p>24.81</p></td>
<td valign="top" align="center"><p>3.78</p></td>
</tr>
<tr>
<td valign="top" align="center"><p>GD<sup><xref ref-type="table-fn" rid="TFN2">b</xref></sup> (%)</p></td>
<td valign="top" align="center"><p>67.92</p></td>
<td valign="top" align="center"><p>8.5</p></td></tr>
</tbody>
</table>
<table-wrap-foot>
<attrib><italic>Nota.</italic> Tabla de elaboraci&#x00F3;n propia.</attrib>
<fn id="TFN1"><label>a</label> <p>&#x00CD;ndice de masa corporal.</p></fn>
<fn id="TFN2"><label>b</label> <p>Grado de discapacidad.</p></fn>
</table-wrap-foot>
</table-wrap>
<p>Este grupo de j&#x00F3;venes entrenaron TKD adaptado dos veces por semana, una hora por sesi&#x00F3;n, en los locales de las entidades, durante 20 semanas. El total de las sesiones fue 37, ya que alg&#x00FA;n d&#x00ED;a hubo alg&#x00FA;n contratiempo y no se pudieron realizar las 40 sesiones que se hab&#x00ED;an dise&#x00F1;ado.</p>
    <p>Al igual que ocurre en otros estudios con este tipo de participantes (<xref ref-type="bibr" rid="ref-9-31826">Borland <italic>et al</italic>., 2022</xref>; <xref ref-type="bibr" rid="ref-22-31826">Gleser <italic>et al</italic>., 1992</xref>), fue imposible cumplir con los requisitos de un grupo de control v&#x00E1;lido debido a la variedad de grados de discapacidad y al escaso n&#x00FA;mero de personas con DI que pod&#x00ED;an cumplir el requisito del entrenamiento de TKD.</p>
</sec>
<sec id="sec-4-31826">
<label>2.2.</label>
<title><italic>Procedimiento y herramientas</italic></title>
<p>En un primer momento, considerando diferentes estudios relacionados con la tem&#x00E1;tica: <xref ref-type="bibr" rid="ref-6-31826">Bahrami <italic>et al.</italic> (2016)</xref>; <xref ref-type="bibr" rid="ref-11-31826">Carter y Horvat (2016)</xref>; <xref ref-type="bibr" rid="ref-20-31826">Garc&#x00ED;a <italic>et al.</italic> (2020)</xref>; <xref ref-type="bibr" rid="ref-32-31826">Kim <italic>et al.</italic> (2016)</xref>; <xref ref-type="bibr" rid="ref-35-31826">Masle&#x0161;a <italic>et al.</italic> (2012)</xref>; <xref ref-type="bibr" rid="ref-38-31826">Movahedi <italic>et al.</italic> (2013)</xref>; <xref ref-type="bibr" rid="ref-41-31826">Parker (2004)</xref>; <xref ref-type="bibr" rid="ref-44-31826">Peric <italic>et al.</italic> (2018)</xref>; <xref ref-type="bibr" rid="ref-58-31826">Song y An (2004)</xref> y <xref ref-type="bibr" rid="ref-62-31826">Vald&#x00E9;s <italic>et al.</italic> (2022)</xref>, se dise&#x00F1;a el entrenamiento en TKD adaptado para personas con DI:</p>
<list list-type="bullet">
<list-item><p>El n&#x00FA;mero estimado de sesiones o tiempo de entrenamiento en los estudios oscila entre 1 y 4 d&#x00ED;as por semana durante un periodo de entre 2 y 7 meses. Se deciden 2 d&#x00ED;as por semana durante 5 meses. Se dise&#x00F1;an 40 sesiones.</p></list-item>
<list-item><p>Las sesiones son de una hora y se dividen en 3 momentos: inicio (10 minutos), parte principal (40 minutos) y fin (10 minutos). La estructura de las sesiones y lo que se realiz&#x00F3; o en qu&#x00E9; consisti&#x00F3; cada uno de los 3 momentos se recoge en la <xref ref-type="table" rid="tabw-2-31826">Tabla 2</xref>.</p></list-item></list>
<table-wrap id="tabw-2-31826">
<label><bold>T<sc>abla</sc> 2.</bold></label>
<caption><title><bold>Estructura de las sesiones del entrenamiento en TKD adaptado</bold></title></caption>
<table id="tab-2-31826" frame="hsides" border="1" rules="all">
<col width="50%"/>
<col width="50%"/>
<thead>
<tr>
<th valign="top" align="center" colspan="2"><p><bold>DISTRIBUCI&#x00D3;N DE LA SESI&#x00D3;N</bold></p></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left"><p><bold>Inicio</bold></p></td>
<td valign="top" align="left"><p>Seg&#x00FA;n llegaban al centro de entrenamiento, se cambiaban de ropa y, una vez ten&#x00ED;an puesto el <italic>dobok</italic> y el cintur&#x00F3;n, se pon&#x00ED;an en formaci&#x00F3;n de filas para realizar ejercicios globales preparatorios y rotaciones articulares (10 repeticiones de cada). Finalizando con calentamiento basado en juegos.</p></td>
</tr>
<tr>
<td valign="top" align="left"><p><bold>Parte principal</bold></p></td>
<td valign="top" align="left"><p>Ejercicios b&#x00E1;sicos de TKD trabajando t&#x00E9;cnicas de mano y de pierna.</p>
<p>La entrenadora ejemplificaba el ejercicio a la vez que argumentaba el posicionamiento corporal para la ejecuci&#x00F3;n de la t&#x00E9;cnica que pod&#x00ED;a ser individual o por parejas. La secuenciaci&#x00F3;n de las actividades para las distintas sesiones fue:</p>
<list list-type="bullet">
<list-item><p>Posiciones b&#x00E1;sicas del TKD, con pasos distintos cambiando de guardia y sin cambiar (10 repeticiones).</p></list-item>
<list-item><p>Defensas b&#x00E1;sicas del TKD, en el sitio (10 repeticiones).</p></list-item>
<list-item><p>Patadas b&#x00E1;sicas del TKD, avanzando (10 repeticiones).</p></list-item>
<list-item><p>Patadas b&#x00E1;sicas golpeando al churro (10 repeticiones).</p></list-item>
<list-item><p>Combinaci&#x00F3;n de los distintos pasos con las patadas al churro (10 repeticiones).</p></list-item></list></td>
</tr>
<tr>
<td valign="top" align="left"><p><bold>Fin</bold></p></td>
<td valign="top" align="left"><p>Regreso a la calma, estiramientos generales. Y se volv&#x00ED;an a cambiar a la ropa.</p></td></tr>
</tbody>
</table>
<table-wrap-foot>
<attrib><italic>Nota.</italic> Tabla de elaboraci&#x00F3;n propia.</attrib>
</table-wrap-foot>
</table-wrap>
<list list-type="bullet">
<list-item><p>La parte del calentamiento fue de 10 minutos, con diferentes ejercicios de movilidad articular.</p></list-item>
<list-item><p>La parte central o eje de cada sesi&#x00F3;n se presenta con actividades sin contacto. Diez minutos de posturas b&#x00E1;sicas y movimientos espec&#x00ED;ficos con los miembros superiores (golpes y bloqueos) y 20 minutos con los inferiores (desplazamientos, posiciones y patadas). Adem&#x00E1;s, coreograf&#x00ED;as o <italic>poomsae</italic> (secuencia de movimientos de brazos y piernas que simulan un combate imaginario) espec&#x00ED;ficas de esta modalidad se adaptaron a las caracter&#x00ED;sticas de las y los participantes.</p></list-item>
<list-item><p>Los movimientos b&#x00E1;sicos y las t&#x00E9;cnicas de mano y pierna b&#x00E1;sicas de TKD propuestas para el desarrollo de las sesiones se descomponen en peque&#x00F1;as partes.</p></list-item>
<list-item><p>Y, por &#x00FA;ltimo, 10 minutos de estiramientos sentados o de pie, para volver a la calma.</p></list-item>
<list-item><p>La instrucci&#x00F3;n que se da a las y los participantes durante el entrenamiento es repetitiva y clara.</p></list-item>
<list-item><p>La ejecuci&#x00F3;n de las actividades se realiza tanto individualmente como por parejas.</p></list-item>
<list-item><p>El volumen de entrenamiento se cuantifica por 10 repeticiones de las posturas b&#x00E1;sicas y otras 10 de los movimientos espec&#x00ED;ficos.</p></list-item>
</list>
<p>Si bien estas adaptaciones se dise&#x00F1;an considerando los estudios anteriores y responden a las necesidades y caracter&#x00ED;sticas de la condici&#x00F3;n de discapacidad que estas personas presentan, cabe se&#x00F1;alar que, en lo referente a la pr&#x00E1;ctica deportiva, no part&#x00ED;an de cero. Antes que el TKD, estos j&#x00F3;venes ya hab&#x00ED;an practicado otras disciplinas deportivas (danza, baloncesto, esqu&#x00ED;, nataci&#x00F3;n o equitaci&#x00F3;n, entre otras) y ten&#x00ED;an adquiridas habilidades b&#x00E1;sicas como correr o saltar; de ah&#x00ED; que las adaptaciones de este programa se ci&#x00F1;an a la iniciaci&#x00F3;n del TKD y no a la iniciaci&#x00F3;n deportiva.</p>
<p>Tras dise&#x00F1;ar las diferentes sesiones del entrenamiento adaptado se informa a las familias y se solicita el consentimiento informado.</p>
<sec id="sec-5-31826">
<label>2.2.1.</label>
<title>Pretest</title>
    <p>En el pretest y, posteriormente, en el postest se midieron las tres habilidades motrices sobre las que se quer&#x00ED;a determinar el efecto del TKD con diferentes instrumentos de medida. Las pruebas se realizaron durante las mismas sesiones de entrenamiento, tanto en el grupo de Bilbao como en el de Vitoria. La primera sesión de entrenamiento sirvió para observar la capacidad de las y los participantes a la hora de comprender y ejecutar los ejercicios que se habían adaptado y así poder realizar el entrenamiento en TKD.</p>
<p>La direccionalidad se evalu&#x00F3; con la prueba de agilidad modificada (MAT) para la cual se utilizaron las c&#x00E9;lulas fotoel&#x00E9;ctricas <italic>(Microgate)</italic>, un par de sensores del sistema de cronometraje electr&#x00F3;nico montados en tr&#x00ED;podes que se colocaron aproximadamente a 0.75 m del suelo y se situaron a 3 m de distancia uno del otro, uno frente al otro a ambos lados de la l&#x00ED;nea de salida. Para la realizaci&#x00F3;n del presente estudio, en concreto, se utiliz&#x00F3; una versi&#x00F3;n modificada del MAT <italic>(Modified Agility Test)</italic> propuesto por <xref ref-type="bibr" rid="ref-54-31826">Sassi <italic>et al.</italic> (2009)</xref>: el MAT2 (<xref ref-type="fig" rid="fig-1-31826">Figura 1</xref>), que ya hab&#x00ED;a sido empleado con jugadores de baloncesto adaptado.</p>
<fig id="fig-1-31826">
<label>F<sc>igura</sc> 1.</label>
<caption><title>Dise&#x00F1;o del circuito de direccionalidad MAT2</title></caption>
<graphic xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="fig-1-31826.jpg"/>
<attrib><italic>Nota.</italic> Imagen recuperada de <xref ref-type="bibr" rid="ref-66-31826">Yanci <italic>et al</italic>. (2014)</xref>.</attrib>
</fig>
<p>El equilibrio y la coordinaci&#x00F3;n se evaluaron mediante la Escala de Observaci&#x00F3;n de la Competencia Motriz (ECOMI). Esta escala observa las conductas motrices habituales en las clases de Educaci&#x00F3;n F&#x00ED;sica para la detecci&#x00F3;n de problemas evolutivos de coordinaci&#x00F3;n motriz. De hecho, est&#x00E1; dise&#x00F1;ada para ser aplicada por profesionales de Educaci&#x00F3;n F&#x00ED;sica durante las sesiones de clase. La escala est&#x00E1; constituida por 22 tareas divididas en 3 grupos: la competencia motriz en general (12 ejercicios), el control motor (7 ejercicios) y la direccionalidad (3 ejercicios) y ha sido validada y estandarizada para poblaci&#x00F3;n espa&#x00F1;ola de escolares de 4 a 14 a&#x00F1;os sin discapacidad (<xref ref-type="bibr" rid="ref-53-31826">Ruiz <italic>et al</italic>., 2001</xref>). Adaptando las pruebas <xref ref-type="bibr" rid="ref-23-31826">Graupera <italic>et al.</italic> (2002)</xref>, se muestra que la escala tambi&#x00E9;n tiene validez y fiabilidad cuando se trabaja con escolares con s&#x00ED;ndrome de Down, es decir, cuando las y los participantes presentan DI. En concreto, se hicieron las siguientes adaptaciones que fueron las utilizadas en este estudio para las medidas de pre- y postest:</p>
<list list-type="simple">
<list-item><label>(a)</label> <p>Para el equilibrio:</p>
<list list-type="bullet">
<list-item><p>Ser capaz de mantener el equilibrio sobre un apoyo. &#x00CD;dem con la otra pierna.</p></list-item>
<list-item><p>Ser capaz de saltar de manera continuada en el mismo sitio sobre un pie en un espacio de 50 cm x 50 cm. Igual con la otra pierna.</p></list-item>
<list-item><p>Ser capaz de saltar sobre el pie izquierdo hacia delante de manera controlada, al menos 10 veces sin pararse. &#x00CD;dem con la otra pierna.</p></list-item></list></list-item>
<list-item><label>(b)</label> <p>Para la coordinaci&#x00F3;n:</p>
<list list-type="bullet">
<list-item><p>Ser capaz de botar una pelota de tenis con una mano de manera continuada, sin moverse.</p></list-item>
<list-item><p>Ser capaz de botar una pelota de tenis con una mano de manera continuada mientras se est&#x00E1; en movimiento.</p></list-item>
</list>
</list-item>
</list>
<p>Los materiales que se utilizaron, tanto para el pretest como el postest, fueron c&#x00E9;lulas fotoel&#x00E9;ctricas, esparadrapo, tres conos, una pelota de tenis, bol&#x00ED;grafos y folios. Adem&#x00E1;s, para las sesiones de TKD adaptado se utilizaron diez chinos, una escalera de suelo, globos, los <italic>dobok</italic> (traje de entrenamiento) y los cinturones.</p>
</sec>
<sec id="sec-6-31826">
<label>2.2.2.</label>
<title>Entrenamiento</title>
<p>Durante 20 semanas las y los participantes entrenaron habilidades b&#x00E1;sicas de TKD dos d&#x00ED;as por semana en sesiones de una hora en sus respectivos locales. En el caso de Bilbao, los entrenamientos fueron los martes y los jueves, y en el caso de Vitoria, los lunes y los mi&#x00E9;rcoles. Debido a diversos contratiempos, se realizaron 37 sesiones de entrenamiento de TKD que mantuvieron todas ellas una misma estructura (<xref ref-type="table" rid="tabw-2-31826">Tabla 2</xref>).</p>
</sec>
<sec id="sec-7-31826">
<label>2.2.3.</label>
<title>Postest</title>
<p>Se realizaron las mismas pruebas descritas anteriormente para medir el efecto del entrenamiento de TKD adaptado en las habilidades motrices de direccionalidad, de equilibrio y de coordinaci&#x00F3;n de las y los participantes.</p>
</sec>
</sec>
<sec id="sec-8-31826">
<label>2.3.</label>
<title><italic>An&#x00E1;lisis de datos</italic></title>
<p>El an&#x00E1;lisis estad&#x00ED;stico se realiz&#x00F3; con el programa <italic>Statistical Package for Social Sciences</italic> (SPSS Inc, versi&#x00F3;n 20,0 Chicago, IL, EE. UU.). La normalidad de los datos se analiz&#x00F3; mediante la prueba de <italic>Shapiro Wilks</italic> (n &#x003C; 30), con el fin de verificar la necesidad de pruebas param&#x00E9;tricas o no param&#x00E9;tricas. A pesar de ser param&#x00E9;tricos algunos datos (por ejemplo, la direccionalidad), en todas las variables se aplic&#x00F3; la prueba de <italic>Wilcoxon</italic>, debido al tama&#x00F1;o de la muestra. La significatividad estad&#x00ED;stica se estableci&#x00F3; en <italic>p</italic> &#x003C; 0.05.</p>
</sec>
<sec id="sec-9-31826" sec-type="Results">
<label><bold>3.</bold></label>
<title><bold>Resultados</bold></title>
<p>Los resultados del pretest y el postest se presentan como media &#x00B1; y con la desviaci&#x00F3;n t&#x00ED;pica (DT) de la media. Pese a que en la muestra se diferencian el g&#x00E9;nero y el grado de DI, luego estos datos no se consideran a la hora de analizar los resultados.</p>
</sec>
<sec id="sec-10-31826">
<label>3.1.</label>
<title><italic>Circuito de direccionalidad</italic></title>
    <p>El an&#x00E1;lisis de datos, tal y como se puede observar en la <xref ref-type="table" rid="tabw-3-31826">Tabla 3</xref>, indic&#x00F3; que hubo una diferencia significativa (<italic>p</italic> &#x003C; 0.05) en la habilidad motora de direccionalidad despu&#x00E9;s del entrenamiento. Las y los participantes ejecutaron significativamente mejor los ejercicios de esta prueba una vez finalizado el entrenamiento, siendo la mejora entre el pretest y el postest de un 36.08 &#x0025;.</p>
<table-wrap id="tabw-3-31826">
<label><bold>T<sc>abla</sc> 3.</bold></label>
<caption><title><bold>Resultados circuito direccionalidad</bold></title></caption>
<table id="tab-3-31826" frame="hsides" border="1" rules="all">
<col width="20%"/>
<col width="15%"/>
<col width="15%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<thead>
<tr>
<th valign="top" align="center"><p>Variables</p></th>
<th valign="top" align="center"><p>N</p></th>
<th valign="top" align="center"><p>Media</p></th>
<th valign="top" align="center"><p>Desviaci&#x00F3;n est&#x00E1;ndar</p></th>
<th valign="top" align="center"><p>M&#x00ED;nimo</p></th>
<th valign="top" align="center"><p>M&#x00E1;ximo</p></th>
<th valign="top" align="center"><p>Sig.</p></th>
<th valign="top" align="center"><p>% Mejora</p></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left"><p>T1MAT</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>23.88</p></td>
<td valign="top" align="center"><p>8.56</p></td>
<td valign="top" align="center"><p>12.10</p></td>
<td valign="top" align="center"><p>42.79</p></td>
<td valign="top" align="center"><p>0.00</p></td>
<td valign="middle" align="center" rowspan="2"><p>36.08</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2MAT</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>15.26</p></td>
<td valign="top" align="center"><p>3.73</p></td>
<td valign="top" align="center"><p>8.39</p></td>
<td valign="top" align="center"><p>21.54</p></td>
<td valign="top" align="center"><p>1</p></td></tr>
</tbody>
</table>
<table-wrap-foot>
<attrib><italic>Nota.</italic> T1MAT-Pretest direccionalidad; T2MAT-Postest direccionalidad; Sig.-Significatividad estad&#x00ED;stica.</attrib>
</table-wrap-foot>
</table-wrap>
</sec>
<sec id="sec-11-31826">
<label>3.2.</label>
<title><italic>Pruebas de equilibrio</italic></title>
    <p>En la primera prueba de equilibrio (<xref ref-type="table" rid="tabw-4-31826">Tabla 4</xref>) con la pierna derecha se encontr&#x00F3; un valor de mejora del 53.85 % entre el pre- y el postest, y con la pierna izquierda, sin embargo, la mejora fue del 51.20 %. En este caso hubo diferencia significativa con ambas piernas, siendo <italic>p</italic> = 0.009 con la pierna derecha y con la izquierda <italic>p</italic> = 0.005.</p>
<table-wrap id="tabw-4-31826">
<label><bold>T<sc>abla</sc> 4.</bold></label>
<caption><title><bold>Resultados pruebas equilibrio</bold></title></caption>
<table id="tab-4-31826" frame="hsides" border="1" rules="all">
<col width="20%"/>
<col width="15%"/>
<col width="15%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<col width="10%"/>
<thead>
<tr>
<th valign="top" align="center"><p>Variables</p></th>
<th valign="top" align="center"><p>N</p></th>
<th valign="top" align="center"><p>Media</p></th>
<th valign="top" align="center"><p>Desviaci&#x00F3;n est&#x00E1;ndar</p></th>
<th valign="top" align="center"><p>M&#x00ED;nimo</p></th>
<th valign="top" align="center"><p>M&#x00E1;ximo</p></th>
<th valign="top" align="center"><p>Sig.</p></th>
<th valign="top" align="center"><p>% Mejora</p></th>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left"><p>T1EQ1der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>3.95</p></td>
<td valign="top" align="center"><p>4.47</p></td>
<td valign="top" align="center"><p>0.49</p></td>
<td valign="top" align="center"><p>15.68</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.009</p></td>
<td valign="middle" align="center" rowspan="2"><p>53.85</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ1der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>8.58</p></td>
<td valign="top" align="center"><p>6.68</p></td>
<td valign="top" align="center"><p>1.64</p></td>
<td valign="top" align="center"><p>22.00</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T1EQ1izq</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>4.45</p></td>
<td valign="top" align="center"><p>6.88</p></td>
<td valign="top" align="center"><p>0.41</p></td>
<td valign="top" align="center"><p>25.84</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.005</p></td>
<td valign="middle" align="center" rowspan="2"><p>51.20</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ1izq</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>9.13</p></td>
<td valign="top" align="center"><p>8.86</p></td>
<td valign="top" align="center"><p>1.29</p></td>
<td valign="top" align="center"><p>28.68</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T1EQ2der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>12.30</p></td>
<td valign="top" align="center"><p>8.98</p></td>
<td valign="top" align="center"><p>1.00</p></td>
<td valign="top" align="center"><p>26.00</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.753</p></td>
<td valign="middle" align="center" rowspan="2"><p>10.60</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ2der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>13.76</p></td>
<td valign="top" align="center"><p>12.68</p></td>
<td valign="top" align="center"><p>4.00</p></td>
<td valign="top" align="center"><p>53.00</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T1EQ2izq</p></td>
<td valign="top" align="center"><p>12</p></td>
<td valign="top" align="center"><p>9.75</p></td>
<td valign="top" align="center"><p>9.09</p></td>
<td valign="top" align="center"><p>1.00</p></td>
<td valign="top" align="center"><p>27.00</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.107</p></td>
<td valign="middle" align="center" rowspan="2"><p>33.92</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ2izq</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>13.61</p></td>
<td valign="top" align="center"><p>12.05</p></td>
<td valign="top" align="center"><p>4.00</p></td>
<td valign="top" align="center"><p>41.00</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T1EQ3der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>26.07</p></td>
<td valign="top" align="center"><p>20.79</p></td>
<td valign="top" align="center"><p>2.00</p></td>
<td valign="top" align="center"><p>69.00</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.889</p></td>
<td valign="middle" align="center" rowspan="2"><p>4.75</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ3der</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>27.38</p></td>
<td valign="top" align="center"><p>16.08</p></td>
<td valign="top" align="center"><p>6.00</p></td>
<td valign="top" align="center"><p>59.00</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T1EQ3izq</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>21.15</p></td>
<td valign="top" align="center"><p>25.84</p></td>
<td valign="top" align="center"><p>2.00</p></td>
<td valign="top" align="center"><p>96.00</p></td>
<td valign="middle" align="center" rowspan="2"><p>0.019</p></td>
<td valign="middle" align="center" rowspan="2"><p>26.28</p></td>
</tr>
<tr>
<td valign="top" align="left"><p>T2EQ3izq</p></td>
<td valign="top" align="center"><p>13</p></td>
<td valign="top" align="center"><p>28.69</p></td>
<td valign="top" align="center"><p>20.40</p></td>
<td valign="top" align="center"><p>5.00</p></td>
<td valign="top" align="center"><p>66.00</p></td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<attrib><italic>Nota.</italic> T1EQ1der-Pretest equilibrio prueba 1 pierna derecha; T2EQ1der-Postest equilibrio prueba 1 pierna derecha; T1EQ1izq-Pretest equilibrio prueba 1 pierna izquierda; T2EQ1izq-Postest equilibrio prueba 1 pierna izquierda; T1EQ2der-Pretest equilibrio prueba 2 pierna derecha; T2EQ2der-Postest equilibrio prueba 2 pierna derecha; T1EQ2izq-Pretest equilibrio prueba 2 pierna izquierda; T2EQ2izq-Postest equilibrio prueba 2 pierna izquierda; T1EQ3der-Pretest equilibrio prueba 3 pierna derecha; T2EQ3der-Postest equilibrio prueba 3 pierna derecha; T1EQ3izq-Pretest equilibrio prueba 3 pierna izquierda; T2EQ3izq-Postest equilibrio prueba 3 pierna izquierda. Sig.-Significatividad estad&#x00ED;stica.</attrib>
</table-wrap-foot>
</table-wrap>
<p>En la segunda prueba, el porcentaje de mejora con la pierna derecha fue del 10.60 % mientras que con la pierna izquierda fue claramente superior (33.92 %). Con ambas piernas la significatividad fue <italic>p</italic> &#x003E; 0.05, por lo que no hubo diferencias significativas entre pre- y postest.</p>
<p>Y, en cuanto a la &#x00FA;ltima prueba de equilibrio se refiere, mientras con la derecha hubo un 4.75 % de mejora, con la izquierda la mejora fue de un 26.28 %. Y hubo diferencia significativa con la pierna izquierda, siendo <italic>p</italic> = 0.019, por lo que el equilibrio en este caso mejor&#x00F3; significativamente con la pierna izquierda despu&#x00E9;s del programa de TKD adaptado.</p>
</sec>
<sec id="sec-12-31826">
<label>3.3.</label>
<title><italic>Pruebas de coordinaci&#x00F3;n</italic></title>
    <p>Finalmente, en cuanto a la coordinaci&#x00F3;n (<xref ref-type="table" rid="tabw-5-31826">Tabla 5</xref>), en la primera prueba con la mano derecha el valor de porcentaje de mejora fue de un 52.8 % y con la mano izquierda de un 46.2 %, sin embargo, no hubo mejora significativa con ninguna de las dos manos.</p>
    <table-wrap id="tabw-5-31826">
        <label><bold>T<sc>abla</sc> 5.</bold></label>
        <caption><title><bold>Resultados pruebas coordinaci&#x00F3;n</bold></title></caption>
        <table id="tab-5-31826" frame="hsides" border="1" rules="all">
            <col width="20%"/>
            <col width="15%"/>
            <col width="15%"/>
            <col width="10%"/>
            <col width="10%"/>
            <col width="10%"/>
            <col width="10%"/>
            <col width="10%"/>
            <thead>
                <tr>
                    <th valign="top" align="center"><p>Variables</p></th>
                    <th valign="top" align="center"><p>N</p></th>
                    <th valign="top" align="center"><p>Media</p></th>
                    <th valign="top" align="center"><p>Desviaci&#x00F3;n est&#x00E1;ndar</p></th>
                    <th valign="top" align="center"><p>M&#x00ED;nimo</p></th>
                    <th valign="top" align="center"><p>M&#x00E1;ximo</p></th>
                    <th valign="top" align="center"><p>Sig.</p></th>
                    <th valign="top" align="center"><p>% Mejora</p></th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td valign="top" align="center"><p>T1Coor1der</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>9.61</p></td>
                    <td valign="top" align="center"><p>11.95</p></td>
                    <td valign="top" align="center"><p>2.00</p></td>
                    <td valign="top" align="center"><p>44.00</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>0.058</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>52.8</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T2Coor1der</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>20.38</p></td>
                    <td valign="top" align="center"><p>21.79</p></td>
                    <td valign="top" align="center"><p>1.00</p></td>
                    <td valign="top" align="center"><p>65.00</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T1Coor1izq</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>6.07</p></td>
                    <td valign="top" align="center"><p>7.42</p></td>
                    <td valign="top" align="center"><p>1.00</p></td>
                    <td valign="top" align="center"><p>29.00</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>0.064</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>46.2</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T2Coor1izq</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>11.30</p></td>
                    <td valign="top" align="center"><p>9.15</p></td>
                    <td valign="top" align="center"><p>2.00</p></td>
                    <td valign="top" align="center"><p>31.00</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T1Coor2der</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>13.23</p></td>
                    <td valign="top" align="center"><p>21.16</p></td>
                    <td valign="top" align="center"><p>1.00</p></td>
                    <td valign="top" align="center"><p>71.00</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>0.050</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>23.2</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T2Coor2der</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>17.23</p></td>
                    <td valign="top" align="center"><p>16.06</p></td>
                    <td valign="top" align="center"><p>1.00</p></td>
                    <td valign="top" align="center"><p>52.00</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T1Coor2izq</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>9.53</p></td>
                    <td valign="top" align="center"><p>6.25</p></td>
                    <td valign="top" align="center"><p>2.00</p></td>
                    <td valign="top" align="center"><p>18.00</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>0.529</p></td>
                    <td valign="middle" align="center" rowspan="2"><p>13.2</p></td>
                </tr>
                <tr>
                    <td valign="top" align="center"><p>T2Coor2izq</p></td>
                    <td valign="top" align="center"><p>13</p></td>
                    <td valign="top" align="center"><p>11.00</p></td>
                    <td valign="top" align="center"><p>6.85</p></td>
                    <td valign="top" align="center"><p>1.00</p></td>
                    <td valign="top" align="center"><p>20.00</p></td>
                </tr>
            </tbody>
        </table>
        <table-wrap-foot>
            <attrib><italic>Nota.</italic> T1Coor1der-Pretest coordinaci&#x00F3;n prueba 1 mano derecha; T2Coor1der-Postest coordinaci&#x00F3;n prueba 1 mano derecha; T1Coor1izq-Pretest coordinaci&#x00F3;n prueba 1 mano izquierda; T2Coor1izq-Postest coordinaci&#x00F3;n prueba 1 mano izquierda; T1Coor2der-Pretest coordinaci&#x00F3;n prueba 2 mano derecha; T2Coor2der-Postest coordinaci&#x00F3;n prueba 2 mano derecha; T1Coor2izq-Pretest coordinaci&#x00F3;n prueba 2 mano izquierda; T2Coor2izq-Postest coordinaci&#x00F3;n prueba 2 mano izquierda. Sig.-Significatividad estad&#x00ED;stica.</attrib>
        </table-wrap-foot>
    </table-wrap>
<p>En cuanto a la segunda y &#x00FA;ltima prueba de coordinaci&#x00F3;n, con la mano derecha hubo una mejora del 23.2 % y, con la mano izquierda, la mejora fue del 13.2 %. En estos casos tampoco hubo diferencia significativa.</p>
</sec>
</sec>
<sec id="sec-13-31826" sec-type="discusion">
<label><bold>4.</bold></label>
<title><bold>Discusi&#x00F3;n</bold></title>
<p>Si bien apenas exist&#x00ED;an estudios con j&#x00F3;venes con DI practicando TKD, atendiendo a la observaci&#x00F3;n de la primera sesi&#x00F3;n de entrenamiento, as&#x00ED; como al resto, las y los participantes de este estudio atienden a las instrucciones de la entrenadora y ejecutan los diferentes ejercicios y t&#x00E9;cnicas que se les presentan completando cada d&#x00ED;a la sesi&#x00F3;n de entrenamiento.</p>
    <p>En cuanto al efecto en las habilidades motrices, se observa que la direccionalidad de las y los participantes mejora tras el entrenamiento en un 36.08 %. A falta de estudios sobre esta habilidad y el TKD en personas con discapacidad, se ha visto c&#x00F3;mo la direccionalidad mejora en jugadores de f&#x00FA;tbol con par&#x00E1;lisis cerebral (<xref ref-type="bibr" rid="ref-49-31826">Reina <italic>et al</italic>., 2016</xref>) y tambi&#x00E9;n en jugadores de baloncesto con discapacidad f&#x00ED;sica (<xref ref-type="bibr" rid="ref-65-31826">Yanci <italic>et al</italic>., 2015</xref>). Ahora, esta investigaci&#x00F3;n con personas con DI realizando TKD adaptado tambi&#x00E9;n nos dice que este entrenamiento favorece el desarrollo de la direccionalidad en este colectivo.</p>
<p>El efecto del entrenamiento en el equilibrio de las personas con DI ya se hab&#x00ED;a estudiado previamente (<xref ref-type="bibr" rid="ref-13-31826">Dehghani y Gunay, 2015</xref>; <xref ref-type="bibr" rid="ref-21-31826">Giagazoglou <italic>et al</italic>., 2012</xref>; <xref ref-type="bibr" rid="ref-29-31826">Kachouri <italic>et al</italic>., 2016</xref>; <xref ref-type="bibr" rid="ref-47-31826">Rahman y Rahman, 2010</xref>; <xref ref-type="bibr" rid="ref-48-31826">Rahman y Shaheen, 2010</xref>), los resultados de dichos estudios coinciden con los encontrados en este estudio tras entrenar con TKD. Si bien, no todas las diferencias son significativas, las y los participantes mejoran en la habilidad motora de equilibrio tras entrenar con TKD adaptado. Ser&#x00E1;n necesarios posteriores estudios para determinar qu&#x00E9; tipo de ejercicios y en qu&#x00E9; intensidad y duraci&#x00F3;n es necesario ejecutarlos para conseguir una mejora significativa en el equilibrio de ambas piernas.</p>
<p>En las dos pruebas de coordinaci&#x00F3;n hubo mejora tras la intervenci&#x00F3;n de TKD adaptado, pero en ninguno de los casos fue significativa. Contrariamente a lo que ocurre en tres estudios (<xref ref-type="bibr" rid="ref-30-31826">Kao y Wang, 2017</xref>; <xref ref-type="bibr" rid="ref-33-31826">Kong <italic>et al</italic>., 2019</xref>; <xref ref-type="bibr" rid="ref-63-31826">Viktor <italic>et al</italic>., 2022</xref>) que analizaron entrenamientos de 6 a 12 semanas de <italic>fribee</italic>, atletismo y Tai Chi en personas con DI, y en todos ellos hubo mejora significativa en las pruebas de coordinaci&#x00F3;n. Tambi&#x00E9;n en investigaciones con personas sin discapacidad realizando TKD se vio que ese tiempo era suficiente para determinar una mejora (<xref ref-type="bibr" rid="ref-12-31826">Cho <italic>et al</italic>., 2017</xref>; <xref ref-type="bibr" rid="ref-31-31826">Kim, 2015</xref>; <xref ref-type="bibr" rid="ref-52-31826">Roh <italic>et al</italic>., 2020</xref>) y, en el caso de entrenamientos con personas con DI en TKD adaptado o programas de intervenci&#x00F3;n temprana, tambi&#x00E9;n se observaron beneficios tras 2 meses o dos meses y medio de entrenamiento, 2 veces por semana, 60 minutos por sesi&#x00F3;n (<xref ref-type="bibr" rid="ref-11-31826">Carter y Horvat, 2016</xref>; <xref ref-type="bibr" rid="ref-14-31826">Duronji&#x0107; y V&#x00E1;lkov&#x00E1;, 2010</xref>). El hecho de que no se produzca una mejora significativa en la coordinaci&#x00F3;n en la actividad de botar una pelota de tenis quiz&#x00E1; se deba a que la realizaci&#x00F3;n de t&#x00E9;cnicas de TKD no implica el lanzamiento ni recogida de objetos. Ser&#x00ED;a conveniente en futuros estudios evaluar, por ejemplo, la habilidad de golpear un <italic>paw.</italic></p>
</sec>
<sec id="sec-15-31826" sec-type="conclusions">
<label><bold>5.</bold></label>
<title><bold>Conclusiones</bold></title>
<p>La primera conclusi&#x00F3;n que se obtiene en este estudio es que las personas con DI pueden practicar TKD siempre y cuando este se adapte a sus caracter&#x00ED;sticas y posibilidades. Adem&#x00E1;s, tambi&#x00E9;n se puede concluir que esta pr&#x00E1;ctica aporta beneficios a las personas que lo practican, ya que desarrolla sus habilidades motrices. Si bien no en todas las variables se obtienen mejoras significativas, con el entrenamiento estas personas mejoran en cierta medida sus habilidades de direccionalidad, de equilibrio y de coordinaci&#x00F3;n permiti&#x00E9;ndoles as&#x00ED; avanzar en el desarrollo integral como individuos. Con ello, este estudio supone un gran avance para dicho colectivo, pues no solo indica que su pr&#x00E1;ctica es posible, sino que adem&#x00E1;s se observa c&#x00F3;mo esta tiene efectos positivos. Ser&#x00ED;a bueno determinar en qu&#x00E9; grado el desarrollo de estas habilidades motrices contribuye a una mayor autonom&#x00ED;a de estas personas en tareas del d&#x00ED;a a d&#x00ED;a favoreciendo la promoci&#x00F3;n de una mayor calidad de vida. Con todo, parece razonable continuar investigando en relaci&#x00F3;n con esta tem&#x00E1;tica tanto por su relevancia, el colectivo de personas con DI tiende al sedentarismo y quiz&#x00E1; con la pr&#x00E1;ctica adaptada se favorezca su participaci&#x00F3;n, como por su inter&#x00E9;s social, en la medida que se posibilite la pr&#x00E1;ctica deportiva de las personas con DI se dar&#x00E1; un paso adelante en su inclusi&#x00F3;n social.</p>
</sec>
<sec id="sec-16-31826">
<label><bold>6.</bold></label>
<title><bold>Limitaciones</bold></title>
<p>Una de las limitaciones de este estudio fue que estuvo limitada en cuanto a la existencia de un grupo control. Pese a ser esta una limitaci&#x00F3;n del estudio, constituye en s&#x00ED; misma una realidad social inherente a las caracter&#x00ED;sticas de la muestra. As&#x00ED;, frente a otros deportes m&#x00E1;s populares como tenis, f&#x00FA;tbol o baloncesto, pocas personas practican TKD y, menos a&#x00FA;n, si atendemos al colectivo que por diferentes razones presenta DI. Sin duda, una muestra mayor permitir&#x00ED;a extrapolar los resultados. Ser&#x00ED;a interesante llevar a cabo estudios longitudinales a largo plazo que permitieran valorar en qu&#x00E9; medida las mejoras obtenidas tras el entrenamiento se mantienen en el tiempo.</p>
</sec>
</body>
<back>
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