<?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>0864-0300</journal-id>
<journal-title><![CDATA[Revista Cubana de Investigaciones Biomédicas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Invest Bioméd]]></abbrev-journal-title>
<issn>0864-0300</issn>
<publisher>
<publisher-name><![CDATA[ECIMED]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0864-03002019000200195</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Biomecánica del tiro de pistola de aire calibre 22 en deportistas de ambos sexos de pichincha]]></article-title>
<article-title xml:lang="en"><![CDATA[Biomechanics of 22-gauge air pistol shooting in Pichincha athletes, both sexes]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Viñachi Guerrón]]></surname>
<given-names><![CDATA[Gabriela Fernanda]]></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>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>38</volume>
<numero>2</numero>
<fpage>195</fpage>
<lpage>209</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0864-03002019000200195&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0864-03002019000200195&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0864-03002019000200195&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  El tiro con pistola es una modalidad deportiva donde el componente técnico es fundamental para el logro de altos rendimientos deportivos. Por ende, los estudios biomecánicos posibilitan determinan los alcances y limitaciones del movimiento motriz en función de potenciar la efectividad del disparo.  Objetivo:  Comparar algunos indicadores biomecánicos en la técnica del tiro de pistola en deportistas de ambos sexos en Pichincha, tomando en cuenta características físicas y resultados obtenidos en diversas competiciones.  Métodos:  Se estudiaron a 11 deportistas de tiro de pistola (4 mujeres y 7 hombres) a través de un análisis técnico del aspecto postural y los movimientos realizados en la ejecución del disparo. Los movimientos se analizaron con el programa Kinovea, estudiando las variables ángulos de abertura inicial y final del brazo, centro de gravedad y ángulos de cabeza y tronco con respecto al centro de gravedad.  Resultados:  Se estableció una correlación lineal positiva de carácter fuerte, pues cuando menor fue el ángulo del brazo para apuntar al blanco mayor fue la estatura del sujeto (r= 0,894) en el eje X, y una correlación positiva moderada (r= 0,324) en el eje Y. En la comparación de las variables biomecánicas entre sexos solo evidenció diferencias significativas en el indicador puntaje (p= 0,006), aunque existieron variaciones en los rangos promedios a tener en cuenta para el análisis integral del rendimiento técnico en ambos sexos.  Conclusiones:  Al tener el rendimiento deportivo un carácter multifactorial, se consideró tener presente las potencialidades evidenciadas en el presente estudio y en otros trabajos consultados para perfeccionar la efectividad del tirador según las características individuales y del sexo estudiado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Pistol shooting is a sport where the technical component is essential in high sporting performance. Therefore, biomechanical studies make it possible to determine the scope and limitations of motor movement in order to enhance the shot effectiveness.  Objective:  To compare some biomechanical indicators for pistol shooting technique in both sexes&#8217; athletes into Pichincha, taking into account physical characteristics and results obtained in various competitions.  Methods:  Eleven pistol-shooting athletes (4 women and 7 men) were studied through a technical analysis of postural aspect and movements made in shot execution. The movements were analyzed with Kinovea program, studying the variables initial and final opening angles of arm, gravity center &amp; head and trunk angles with respect to gravity center.  Results:  A positive linear correlation of strong character was established, because the smaller arm angle to target the greater the subject height (r = 0,894) on X axis, and a moderate positive correlation (r = 0,324) in Y axis. The comparison of biomechanical variables between sexes only showed significant differences in score indicator (p = 0.006), although there were variations in average ranges to be taken into account for comprehensive analysis in technical performance to both sexes.  Conclusions:  Given that sports performance has a multifactorial character, it was considered to take into account the potentials achieved in this study and other studies consulted, to improve the shooter effectiveness to according individual characteristics and sex studied.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[biomecánica]]></kwd>
<kwd lng="es"><![CDATA[tiro]]></kwd>
<kwd lng="es"><![CDATA[técnica deportiva]]></kwd>
<kwd lng="es"><![CDATA[rendimiento]]></kwd>
<kwd lng="en"><![CDATA[Biomechanics]]></kwd>
<kwd lng="en"><![CDATA[shooting]]></kwd>
<kwd lng="en"><![CDATA[sports technique]]></kwd>
<kwd lng="en"><![CDATA[performance]]></kwd>
</kwd-group>
</article-meta>
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