<?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>1990-8644</journal-id>
<journal-title><![CDATA[Conrado]]></journal-title>
<abbrev-journal-title><![CDATA[Conrado]]></abbrev-journal-title>
<issn>1990-8644</issn>
<publisher>
<publisher-name><![CDATA[Editorial Universo Sur]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1990-86442021000500443</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Physical-therapeutic exercises in young boys with musculoskeletal pain and hypermobility spectrum disorder localized]]></article-title>
<article-title xml:lang="es"><![CDATA[Ejercicios físico-terapéuticos en jóvenes con dolencias músculo-esqueléticas y trastorno del espectro hiperlaxo]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez García]]></surname>
<given-names><![CDATA[Ardy Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vázquez Castañeda]]></surname>
<given-names><![CDATA[Fabiola María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Rubio]]></surname>
<given-names><![CDATA[Asunción Mayda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Rubio]]></surname>
<given-names><![CDATA[María Blanca]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Ciencias de la Cultura Física y el Deporte "Manuel Fajardo"  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guadalajara  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>10</month>
<year>2021</year>
</pub-date>
<volume>17</volume>
<numero>82</numero>
<fpage>443</fpage>
<lpage>451</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S1990-86442021000500443&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S1990-86442021000500443&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S1990-86442021000500443&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The study allowed knowing the action of the physical-therapeutic exercises in 17-year olds with musculoskeletal disorders in the lumbar area, lumbar lordosis and Hypermobility Spectrum Disorders Localized (L-HSD). A pre-experimental investigation was performed for a single group with pre-test post-test. The selected sample consisted of five females and five males who underwent a physical rehabilitation aimed at the development of resistance to the muscular strength of the Core. Rehabilitation sessions were 45 min for 3 months for 5 weekly frequencies. Pain was assessed using the Visual Analog Scale and the strength resistance of the Core with the Isometric Bridge Prono Test. The results showed pain relief in the lower back and in the Core. The resistance to the muscular force of the Core improved between the measurements being congruent for the study. Physical-therapeutic exercises alleviated musculoskeletal disorders in the lumbar region and in the Core, as a result improved resistance to muscle strength in the affected area. The isometric prone bridge test can be used as an exercise to improve the rachis stabilization ability and gain resistance to muscle strength in the Core.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El estudio permitió conocer la acción de los ejercicios físico-terapéuticos en jóvenes con trastornos músculo-esqueléticos en el área lumbar, lordosis lumbar y Trastornos del Espectro Hiperlaxo Localizado (L-HSD). Se realizó una investigación pre-experimental para un solo grupo con pre-test post-test. La muestra seleccionada consistió en cinco mujeres y cinco hombres que se sometieron a una rehabilitación física dirigida al desarrollo de resistencia a la fuerza muscular del Core. Las sesiones de rehabilitación fueron de 45 minutos durante 3 meses durante 5 frecuencias semanales. El dolor se evaluó usando la Escala Analógica Visual y la resistencia a la fuerza del Core con la Prueba de Puente Prono isométrico. Los resultados mostraron alivio del dolor en la espalda baja y en el Core. La resistencia a la fuerza muscular del Core mejoró entre las mediciones, siendo congruentes para el estudio. Los ejercicios físico-terapéuticos aliviaron los trastornos músculo-esqueléticos en la región lumbar y en el Core, como resultado mejoró la resistencia a la fuerza muscular en el área afectada. La prueba Puente Prono isométrico se puede utilizar como ejercicio para mejorar la capacidad de estabilización de la columna y ganar resistencia a la fuerza muscular del Core.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Joint Hypermobility]]></kwd>
<kwd lng="en"><![CDATA[Physical-therapeutic exercises]]></kwd>
<kwd lng="en"><![CDATA[Musculoskeletal ailments]]></kwd>
<kwd lng="en"><![CDATA[Core]]></kwd>
<kwd lng="en"><![CDATA[Lumbar Lordosis]]></kwd>
<kwd lng="en"><![CDATA[Dosage]]></kwd>
<kwd lng="en"><![CDATA[Perceived effort]]></kwd>
<kwd lng="en"><![CDATA[Physical rehabilitation]]></kwd>
<kwd lng="es"><![CDATA[Hiperlaxitud Articular]]></kwd>
<kwd lng="es"><![CDATA[Ejercicios físico-terapéuticos]]></kwd>
<kwd lng="es"><![CDATA[Dolencias musculo-esqueléticas]]></kwd>
<kwd lng="es"><![CDATA[Core]]></kwd>
<kwd lng="es"><![CDATA[Lordosis Lumbar]]></kwd>
<kwd lng="es"><![CDATA[Dosificación]]></kwd>
<kwd lng="es"><![CDATA[Esfuerzo percibido]]></kwd>
<kwd lng="es"><![CDATA[Rehabilitación física]]></kwd>
</kwd-group>
</article-meta>
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