<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1996-2452</journal-id>
<journal-title><![CDATA[Podium. Revista de Ciencia y Tecnología en la Cultura Física]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Podium]]></abbrev-journal-title>
<issn>1996-2452</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Pinar del Río Hermanos Saíz Montes de Oca]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1996-24522022000200465</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Diferencias biomecánicas del gesto técnico de la media sentadilla libre en físico-culturistas profesionales y amateur]]></article-title>
<article-title xml:lang="pt"><![CDATA[Diferenças biomecânicas do gesto técnico do meio-francho livre em musculturistas profissionais e iniciantes]]></article-title>
<article-title xml:lang="en"><![CDATA[Biomechanical differences of the technical gesture of the free half squat in professional and amateur bodybuilders]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno Martínez]]></surname>
<given-names><![CDATA[Michael Alexander]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Romero Acosta]]></surname>
<given-names><![CDATA[Leonardo Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quintanilla Ayala]]></surname>
<given-names><![CDATA[Leonardo Xavier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de las Fuerzas Armadas ESPE  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Ecuador</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2022</year>
</pub-date>
<volume>17</volume>
<numero>2</numero>
<fpage>465</fpage>
<lpage>476</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1996-24522022000200465&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1996-24522022000200465&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1996-24522022000200465&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El perfeccionamiento de la técnica deportiva tiene como premisa comparar los valores del movimiento motriz, esta debe ser caracterizada para corregir errores detectados como parte del proceso de dirección del entrenamiento deportivo. Se pone énfasis en los deportes eminentemente técnicos, como es el caso del entrenamiento del fisiculturismo. En tal sentido, la presente investigación tuvo como objetivo analizar la técnica de la media sentadilla en fisiculturistas profesionales y amateurs como método empírico (medición específica del deporte). La investigación es descriptiva-explicativa de orden correlacional. Se correlacionan seis variables de interés (X1: ángulo de la articulación del hombro; X2: ángulo de la articulación de la cadera; X3: Velocidad máxima alcanzada; X4: aceleración máxima alcanzada; X5: centro de gravedad en X; X6: centro de gravedad en Y). Las medias establecen diferencias entre grupos independientes, tanto en la variable X1 (Grupo 1: &#8776;66°; grupo 2: H"70°; p=0.247), la X2 (grupo 1: &#8776;73°; grupo 2: &#8776;86°; p=0.002), La X3 (grupo 1:&#8776;1.03m/s; grupo 2: &#8776;1.36m/s; p=0.017), la X4 (grupo 1: &#8776;2.93m/s2; grupo 2: &#8776;4.78m/s2; p=0.011), la X5 (grupo 1: &#8776;0.43m; grupo 2: &#8776;0.65m; p=0.000), y la X6 (grupo 1: &#8776;0.61m; grupo 2: &#8776;0.83m; p=0.000). El grupo 1 posee una técnica más efectiva, mientras que los amateurs poseen menor eficiencia en el movimiento biomecánico dada su inexperiencia, se muestran valores altos en velocidad y aceleración, se incluyen ángulos de movimiento como el de cadera.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO A melhoria da técnica desportiva baseia-se na premissa de comparar os valores do movimento motor, que deve ser caracterizada a fim de corrigir erros detectados como parte do processo de gestão do treino desportivo. A tónica é colocada no desporto eminentemente técnico, como é o caso do treino de musculação. Neste sentido, o objectivo desta investigação era analisar a técnica de meio agachamento em musculturistas profissionais e iniciantes como um método empírico (medição específica do desporto). A investigação é descritiva-explicativa da ordem correlativa. Seis variáveis de interesse estão correlacionadas (X1: ângulo da articulação do ombro; X2: ângulo da articulação da anca; X3: velocidade máxima alcançada; X4: aceleração máxima alcançada; X5: centro de gravidade em X; X6: centro de gravidade em Y). Os meios estabelecem diferenças entre grupos independentes, tanto na variável X1 (Grupo 1: &#8776;66°; grupo 2: &#8776;70°; p=0,247), a X2 (grupo 1: &#8776;73°; grupo 2: &#8776;86°; p=0,002), a X3 (grupo 1: &#8776;1. 03m/s; grupo 2: &#8776;1.36m/s; p=0.017), o X4 (grupo 1: &#8776;2.93m/s2; grupo 2: &#8776;4.78m/s2; p=0.011), o X5 (grupo 1: &#8776;0.43m; grupo 2: &#8776;0.65m; p=0.000), e o X6 (grupo 1: &#8776;0.61m; grupo 2: &#8776;0.83m; p=0.000). O grupo 1 tem uma técnica mais eficaz, enquanto os iniciantes têm uma eficiência de movimento biomecânico mais baixa devido à sua inexperiência, eles mostram menos eficiência no movimento biomecânico. Dada a sua inexperiência, são mostrados valores elevados em velocidade e aceleração, e são incluídos ângulos de movimento como o ângulo da anca.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The improvement of the sports technique is premised on comparing the values of the motor movement, this must be characterized to correct errors detected as part of the sports training management process. Emphasis is placed on highly technical sports, such as bodybuilding training. In this sense, the present research aimed to analyze the half-squat technique in professional and amateur bodybuilders as an empirical method (sport-specific measurement). The research is descriptive-explanatory of correlational order. Six variables of interest are correlated (X1: shoulder joint angle; X2: hip joint angle; X3: maximum speed reached; X4: maximum acceleration reached; X5: center of gravity in X; X6: center of gravity in Y). The means establish differences between independent groups, both in variable X1 (group 1: &#8776;66°; group 2: &#8776;70°; p=0.247 ), X2 (group 1: &#8776;73°; group 2: &#8776;86°; p=0.002 ), X3 (group 1: &#8776;1.03m/s; group 2:&#8776;1.36m/s; p=0.017 ), X4 (group 1: &#8776;2.93m/s2; group 2: &#8776;4.78m/s2; p=0.011 ), X5 (group 1: &#8776;0.43m; group 2:&#8776;0.65m; p=0.000 ), and X6 (group 1: &#8776;0.61m; group 2: &#8776;0.83m; p =0.000 ). Group 1 has a more effective technique, while the amateurs have less efficiency in biomechanical movement due to their inexperience, high values are shown in speed and acceleration, movement angles such as hip angles are included.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Biomecánica]]></kwd>
<kwd lng="es"><![CDATA[Media sentadilla]]></kwd>
<kwd lng="es"><![CDATA[físico-culturistas]]></kwd>
<kwd lng="es"><![CDATA[Profesionales]]></kwd>
<kwd lng="es"><![CDATA[Amateurs.]]></kwd>
<kwd lng="pt"><![CDATA[Biomecânica]]></kwd>
<kwd lng="pt"><![CDATA[Meio agachamento]]></kwd>
<kwd lng="pt"><![CDATA[Musculturistas]]></kwd>
<kwd lng="pt"><![CDATA[Profissionais]]></kwd>
<kwd lng="pt"><![CDATA[Iniciantes.]]></kwd>
<kwd lng="en"><![CDATA[Biomechanics]]></kwd>
<kwd lng="en"><![CDATA[Half squat]]></kwd>
<kwd lng="en"><![CDATA[Bodybuilders]]></kwd>
<kwd lng="en"><![CDATA[Professionals]]></kwd>
<kwd lng="en"><![CDATA[Amateurs.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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<person-group person-group-type="author">
<name>
<surname><![CDATA[Uppal]]></surname>
<given-names><![CDATA[D. A. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Goswami]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Kinesiology and Biomechanics]]></source>
<year>2020</year>
<publisher-loc><![CDATA[India ]]></publisher-loc>
<publisher-name><![CDATA[Friends Publications]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
