<?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>1659-097X</journal-id>
<journal-title><![CDATA[MHSalud]]></journal-title>
<abbrev-journal-title><![CDATA[MHSalud]]></abbrev-journal-title>
<issn>1659-097X</issn>
<publisher>
<publisher-name><![CDATA[Escuela de Ciencias del Movimiento Humano y Calidad de Vida, Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-097X2023000100014</article-id>
<article-id pub-id-type="doi">10.15359/mhs.20-1.2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nivel de actividad física realizada en alumnos de establecimientos particulares subvencionados de la comuna de Talcahuano en tiempo de confinamiento]]></article-title>
<article-title xml:lang="en"><![CDATA[Level of Physical Activity Carried Out in Students From Subsidized Private Establishments in The Community of Talcahuano in Time Of Confinement]]></article-title>
<article-title xml:lang="pt"><![CDATA[Nível de atividade física exercida pelos estudantes em escolas privadas subsidiadas na comuna de Talcahuano durante o período de internação]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Parra Sepúlveda]]></surname>
<given-names><![CDATA[Yohana Valeska]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira Doupouy]]></surname>
<given-names><![CDATA[Yusari Abigail]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[José Vásquez]]></surname>
<given-names><![CDATA[Natividad Victoria]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alfaro Castillo]]></surname>
<given-names><![CDATA[Bryan Sebastián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Andrades Ramírez]]></surname>
<given-names><![CDATA[Óscar Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de las Américas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de las Américas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de las Américas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Atacama  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de las Américas  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>20</volume>
<numero>1</numero>
<fpage>14</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-097X2023000100014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-097X2023000100014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-097X2023000100014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen:  Introducción:  debido a la pandemia mundial ocasionada por el SARS-CoV-2 (COVID-19), las autoridades han optado por confinar a su ciudadanía como una medida de contención epidemiológica disminuyendo en forma considerable los niveles de actividad física en la población adolescente.  Propósito:  considerando la importancia de la actividad física y específicamente, los niveles insuficientes que realiza la población adolescente, surge la interrogante de conocer los niveles de actividad física que ejecutan los estudiantes de enseñanza media entre establecimientos particulares subvencionado de la comuna de Talcahuano durante el periodo de confinamiento.  Método:  fueron evaluados 152 hombres y 177 mujeres entre 14 a 17 años de tres establecimientos particulares subvencionados de la comuna de Talcahuano. La aplicación del cuestionario digital se realizó en la jornada de clases a distancia.  Resultados:  se obtuvo la media del puntaje del cuestionario de (2,37 ± 0,68), el puntaje obtenido los clasifica como inactivos, por presentar valores inferiores a 2,75 de media en la valoración del cuestionario PAQ -A. Se realizó la prueba de U de Mann-Whitney para determinar las diferencias en la mediana del puntaje del cuestionario, para los grupos de hombres y mujeres. La mediana fue estadísticamente significativa entre los grupos p= 0,001. En comparación entre las edades, se realizó la prueba Kruskal-Wallis, resultando que la mediana no fue significativamente diferente entre los grupos de edades, P = 0,224.  Conclusión:  los hombres realizan una media mayor actividad física que las mujeres y no existen en la media entre las edades de 14 a 17 años en tiempos de confinamiento.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract:  Introduction:  due to the worldwide pandemic caused by SARS-CoV-2 (COVID-19), authorities have chosen to confine their citizens as an epidemiological containment measure, considerably reducing physical activity levels in the adolescent population.  Objective:  The evidence indicates the importance of physical activity in mental health, development of motor skills, improvements in cardiovascular risk profile, cognitive functions, increased self-esteem, and quality of life in adolescence. Considering the importance of physical activity and, specifically, the insufficient levels of physical activity in the adolescent population, the question of the levels of physical activity performed by high school students in subsidized private schools in the district of Talcahuano during the period of confinement was raised.  Method:  152 males and 177 females between 14 and 17 years of age from three subsidized private schools in the municipality of Talcahuano were evaluated. A digital questionnaire was administered on the day of distance learning.  Results:  The mean questionnaire score was 2.37 ± 0.68. The obtained score classified the students as inactive since they had values lower than 2.75 on the PAQ-A questionnaire. Mann-Whitney U test was performed to determine the differences in median questionnaire scores for male and female groups. The median was statistically significant between the groups p= 0.001. A KruskalWallis test was performed to compare the age groups. As a result, the median was not significantly different between age groups, P = 0.224.  Conclusion:  men are, on average, more physically active than women, and there is no difference in the median age between 14 and 17 years in the confinement periods.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo:  Introdução:  devido à pandemia mundial causada pela SARS-CoV-2 (COVID-19), as autoridades optaram por confinar seus cidadãos como medida de contenção epidemiológica, reduzindo consideravelmente os níveis de atividade física na população adolescente.  Objetivo:  considerando a importância da atividade física e, especificamente, os níveis insuficientes de atividade física na população adolescente, levanta-se a questão dos níveis de atividade física realizada por estudantes do ensino médio em escolas particulares subsidiadas no distrito de Talcahuano durante o período de internação.  Método:  foram avaliados 152 homens e 177 mulheres entre 14 e 17 anos de idade, de três escolas privadas subsidiadas na comuna de Talcahuano. O questionário digital foi administrado no dia do ensino à distância.  Resultados:  a pontuação média do questionário foi de 2,37 ± 0,68; a pontuação obtida classifica os estudantes como inativos por ter valores inferiores a 2,75 no questionário PAQ-A. O teste Mann-Whitney U foi realizado para determinar as diferenças na pontuação mediana do questionário para os grupos masculino e feminino. A mediana foi estatisticamente significativa entre os grupos p= 0,001. Em comparação entre os grupos etários, foi feito o teste Kruskal-Wallis e, como resultado, a mediana não foi significativamente diferente entre os grupos etários, P = 0,224.  Conclusão:  os homens são em média mais ativos fisicamente que as mulheres e não há diferença na mediana da idade entre 14 e 17 anos nos períodos de confinamento.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[actividad física]]></kwd>
<kwd lng="es"><![CDATA[aislamiento social]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[cuestionario]]></kwd>
<kwd lng="en"><![CDATA[physical activity]]></kwd>
<kwd lng="en"><![CDATA[social isolation]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[questionnaire]]></kwd>
<kwd lng="pt"><![CDATA[atividade física]]></kwd>
<kwd lng="pt"><![CDATA[isolamento social]]></kwd>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[questionário]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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