<?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>0124-0064</journal-id>
<journal-title><![CDATA[Revista de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. salud pública]]></abbrev-journal-title>
<issn>0124-0064</issn>
<publisher>
<publisher-name><![CDATA[Instituto de Salud Publica, Facultad de Medicina - Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-00642023000400007</article-id>
<article-id pub-id-type="doi">10.15446/rsap.v25n4.97374</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nivel de actividad física después de la implementación de un programa de ejercicio físico en escolares]]></article-title>
<article-title xml:lang="en"><![CDATA[Level of physical activity after implementation of a physical exercise program in schoolchildren]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Álvarez-Rey]]></surname>
<given-names><![CDATA[Nohora E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cárdenas-Sandoval]]></surname>
<given-names><![CDATA[Lisette K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Atehortúa-Alarcón]]></surname>
<given-names><![CDATA[William E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lamprea-Flórez]]></surname>
<given-names><![CDATA[Viannys S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Santander Facultad de Ciencias Médicas y de la Salud ]]></institution>
<addr-line><![CDATA[Cúcuta ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Santander Facultad de Ciencias Médicas y de la Salud ]]></institution>
<addr-line><![CDATA[Cúcuta ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Santander Facultad de Ciencias Médicas y de la Salud ]]></institution>
<addr-line><![CDATA[Cúcuta ]]></addr-line>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Santander Facultad de Ciencias Médicas y de la Salud Salud Ocupacional]]></institution>
<addr-line><![CDATA[Cúcuta ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2023</year>
</pub-date>
<volume>25</volume>
<numero>4</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-00642023000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-00642023000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-00642023000400007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Objetivo Relacionar medidas antropométricas y el nivel de actividad física pre y post implementación de un programa de ejercicio físico dirigido a escolares entre 11 y 14 años de una institución educativa pública.  Métodos Estudio experimental, la muestra estuvo conformada por 282 escolares, [211] grupo de intervención y [71] grupo control. Se realizó la aplicación del cuestionario PAQ-A (Physical Activity Questionnaire for Adolescent) y se tomaron las medidas antropométricas (peso, talla, perímetro abdominal, índice de masa corporal). Los investigadores diseñaron e implementaron un programa de ejercicio físico durante las clases de educación física.  Resultados En la valoración inicial el 28% de los estudiantes del grupo intervención clasificó como activo, proporción que se mantuvo para la valoración final sin cambios significativos (27,5%); el 28,1% del grupo control fue activo en la valoración inicial, proporción que ascendió a 31,2%, igualmente sin cambios significativos (p&gt;0,05). Respecto al indicador IMC/edad, la proporción de estudiantes con sobrepeso u obesidad disminuyó del 40,3% en la pre intervención, al 37,6% en la post intervención.  Conclusiones El nivel de actividad física activo predominó en el género masculino, sin diferencias significativas, asimismo, se puede afirmar que decrece con la edad. El programa de ejercicio físico no tuvo efectos significativos en las medidas antropométricas de la población objeto de estudio, de forma indirecta se logró sensibilizar a los diferentes actores sobre la importancia de la práctica regular de la actividad física como factor protector de la salud.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Objective To relate anthropometric measures and the level of physical activity pre and post implementation of a physical exercise program aimed at school children between 11 and 14 years of age in a public educational institution.  Methods Experimental study, the sample was made up of 282 school children, (211) intervention group and (71) control group. The PAQ-A (Physical Activity Questionnaire for Adolescents) was applied and anthropometric measurements were taken (weight, height, abdominal perimeter, body mass index). The researchers designed and implemented a physical exercise program during physical education classes.  Results At the initial assessment, 28% of the students in the intervention group were classified as active, a proportion that was maintained for the final assessment without significant changes (27.5%); 28.1% of the control group was active at the initial assessment, a proportion that rose to 31.2%, also without significant changes (p&gt;0.05). Regarding the BMI/age indicator, the proportion of students with overweight or obesity decreased from 40.3% in the pre-intervention to 37.6% in the post-intervention.  Conclusions The level of active physical activity predominated in the male gender, without significant differences; likewise, it can be stated that it decreases with age. The physical exercise program did not have significant effects on anthropometric measures of the population under study, and indirectly it was possible to raise awareness among the different actors about the importance of regular practice of physical activity as a protective factor of health.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ejercicio físico]]></kwd>
<kwd lng="es"><![CDATA[actividad motora]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="es"><![CDATA[antropometría]]></kwd>
<kwd lng="es"><![CDATA[programas (fuente: DeCS, BIREME)]]></kwd>
<kwd lng="en"><![CDATA[Exercise]]></kwd>
<kwd lng="en"><![CDATA[motor activity]]></kwd>
<kwd lng="en"><![CDATA[adolescent]]></kwd>
<kwd lng="en"><![CDATA[anthropometry]]></kwd>
<kwd lng="en"><![CDATA[programs (source: MeSH, NLM)]]></kwd>
</kwd-group>
</article-meta>
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