<?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>0138-6557</journal-id>
<journal-title><![CDATA[Revista Cubana de Medicina Militar]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cub Med Mil]]></abbrev-journal-title>
<issn>0138-6557</issn>
<publisher>
<publisher-name><![CDATA[Centro Nacional de Información de Ciencias MédicasEditorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0138-65572020000400016</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Incidencia de la masa muscular de miembros inferiores en la repetición máxima en sentadilla media]]></article-title>
<article-title xml:lang="en"><![CDATA[Incidence of lower limb muscle mass in maximum repetition in half squat]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bustos-Viviescas]]></surname>
<given-names><![CDATA[Brian Johan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lozano Zapata]]></surname>
<given-names><![CDATA[Rafael Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alonso Acevedo-Mindiola]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Fundación Universitaria Juan de Castellanos  ]]></institution>
<addr-line><![CDATA[Tunja ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Pamplona  ]]></institution>
<addr-line><![CDATA[Cúcuta ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2020</year>
</pub-date>
<volume>49</volume>
<numero>4</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572020000400016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572020000400016&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572020000400016&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  Las investigaciones sobre la incidencia de la masa muscular apendicular en la fuerza muscular en poblaciones sanas y clínicas es escasa, lo cual dificulta la práctica clínica y prescripción del ejercicio a los profesionales de la salud.  Objetivo:  Determinar la relación entre la masa muscular de miembros inferiores y la repetición máxima en sentadilla media en sujetos capacitados en el entrenamiento de la fuerza con sobrecargas.  Métodos:  Estudio descriptivo-correlacional con una muestra a conveniencia conformada por diez hombres (edad 17,40 ± 2,32 años, talla 172,10 ± 5,76 cm y una masa corporal de 79,13 ± 19,54 kg), se evaluó la fuerza máxima a través de un test de repetición máxima en el ejercicio sentadilla media, y la masa muscular de miembros inferiores fue estimada a través de una ecuación predictiva. Se utilizó el paquete estadístico PSPP (nivel de confianza del 95 % y un p-valor de 0,05) para el análisis estadístico se aplicó las pruebas de normalidad (Shapiro-Wilk) y el coeficiente correlacional de Pearson.  Resultados:  La masa muscular de miembros inferiores y la repetición máxima en sentadilla media presentaron una distribución normal (p &gt; 0,05), mientras que la relación entre la masa muscular de miembros inferiores y la repetición máxima en la sentadilla media fue negativa y no significativa (r = -0,45; p &gt; 0,05).  Conclusión:  La masa muscular de miembros inferiores se relaciona de forma negativa y no significativa con la repetición máxima en sentadilla media en sujetos capacitados en el entrenamiento de la fuerza con sobrecargas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Research on the incidence of appendicular muscle mass in muscle strength in healthy and clinical populations is scarce, making it difficult to practice and prescribe exercise for health professionals.  Objective: Determine the relationship between lower limb muscle mass and maximum repetition in half squat in subjects trained in strength training with overloads.  Methods: Descriptive-correlational study with a sample of ten men's convenience (age 17,40 ± 2,32 years, a size of 172,10 ± 5,76 cm and a body mass of 79,13 ± 19,54 kg), the maximum strength was evaluated through a maximum repetition test in the half squat exercise, and the muscle mass of lower limbs was estimated through a predictive equation. The PSPP statistical package (95 % confidence level and a p-value of 0,05) was used for statistical analysis using the normality tests (Shapiro-Wilk) and Pearson correlational coefficient.  Results: The muscle mass of lower limbs and the maximum repetition in half squat was presented a normal distribution (p &gt; 0,05), while the relationship between the muscle mass of lower limbs and the maximum repetition in the half squat was negative and not significant (r = -0,45; p &gt; 0,05).  Conclusion: The muscle mass of lower limbs is negatively and not significantly related to the maximum repetition in half squat in subjects trained in strength training with overloads.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[entrenamiento de fuerza]]></kwd>
<kwd lng="es"><![CDATA[fuerza muscular]]></kwd>
<kwd lng="es"><![CDATA[músculo]]></kwd>
<kwd lng="es"><![CDATA[prueba de ejercicio]]></kwd>
<kwd lng="en"><![CDATA[strength training]]></kwd>
<kwd lng="en"><![CDATA[muscle strength]]></kwd>
<kwd lng="en"><![CDATA[muscle]]></kwd>
<kwd lng="en"><![CDATA[exercise test]]></kwd>
</kwd-group>
</article-meta>
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