<?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. cuban. 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>S0138-65572023000200030</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Nivel de actividad física y estado de ánimo en universitarios durante el confinamiento por la COVID-19]]></article-title>
<article-title xml:lang="en"><![CDATA[Level of physical activity and mood in university students during the COVID-19 confinement]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orrego-Orrego]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortés-Roco]]></surname>
<given-names><![CDATA[Guillermo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerrero-Henríquez]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Toledo-Lara]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jímenez-Pavez]]></surname>
<given-names><![CDATA[Soledad]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Duclos-Bastías]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yáñez-Sepúlveda]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Antofagasta Facultad de Educación Departamento de Educación]]></institution>
<addr-line><![CDATA[ Antofagasta]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Viña del Mar Escuela de Educación ]]></institution>
<addr-line><![CDATA[ Viña del Mar]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Antofagasta Departamento de Ciencias de la Rehabilitación y el Movimiento Humano ]]></institution>
<addr-line><![CDATA[ Antofagasta]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Mayor Facultad de Ciencias Sociales y Artes ]]></institution>
<addr-line><![CDATA[ Santiago]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Pontificia Universidad Católica de Valparaíso Escuela de Educación Física ]]></institution>
<addr-line><![CDATA[ Valparaíso]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Andres Bello Facultad de Educación y Ciencias Sociales ]]></institution>
<addr-line><![CDATA[ Viña del Mar]]></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>52</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0138-65572023000200030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0138-65572023000200030&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0138-65572023000200030&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción:  La pandemia de la COVID-19 ha generado problemas de salud física y mental en los universitarios.  Objetivos: Determinar la relación entre nivel de actividad física y estado de ánimo en estudiantes universitarios durante el confinamiento por la COVID-19.  Métodos:  Participaron 215 estudiantes universitarios, edad 22,09 ± 2,61 (108 mujeres y 107 hombres) durante el confinamiento por la COVID-19. Fueron aplicados instrumentos en formato digital durante el mes de junio del año 2020. El nivel de actividad física se evaluó utilizando el Cuestionario Internacional de Actividad Física (IPAQ), forma corta, y el estado de ánimo se evaluó con la Escala de Valoración del Estado de Ánimo (EVEA).  Resultados:  Estado de ánimo alegría presentó una correlación positiva significativa con todas las variables de actividad física, excepto con tiempo sentado. Estado de ánimo tristeza-depresión presentó una correlación negativa con equivalente metabólico de actividad física vigorosa (r -0,201; p= 0,003) y equivalente metabólico total (r -0,172; p= 0,011). Estado de ánimo ansiedad se correlacionó negativamente con equivalente metabólico de actividad física vigorosa (r -0,163; p= 0,017) y equivalente metabólico total (r -0,162; p= 0,018).  Conclusiones:  El nivel de actividad física se relaciona positivamente con el estado de ánimo, principalmente con el nivel de alegría, sin embargo, estas correlaciones presentan un tamaño del efecto pequeño.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: The COVID-19 pandemic has generated physical and mental health problems in university students.  Objectives:  To determine the relationship between physical activity level and mood in university students during COVID-19 confinement.  Methods:  215 university students aged 22.09 ± 2.61 (108 women and 107 men) participated during the confinement due to the COVID-19 pandemic. Instruments in digital format were applied during the month of June 2020. Physical activity level was assessed using the International Physical Activity Questionnaire (IPAQ) short form and mood was assessed using the Mood Rating Scale (EVEA).  Results:  Mood joy presents a significant positive correlation with all variables of physical activity, except with sitting time. Sadness-depression mood showed a negative correlation with metabolic equivalent of vigorous physical activity (r -0.201; p= 0.003) and total metabolic equivalent (r -0.172; p= 0.011). Mood anxiety was negatively correlated with metabolic equivalent of vigorous physical activity (r -0.163; p= 0.017) and total metabolic equivalent (r -0.162; p= 0.018).  Conclusions:  The level of physical activity is positively related to mood, mainly with the level of joy, however, these correlations have a small effect size.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ejercicio]]></kwd>
<kwd lng="es"><![CDATA[salud mental]]></kwd>
<kwd lng="es"><![CDATA[estudiantes]]></kwd>
<kwd lng="en"><![CDATA[exercise]]></kwd>
<kwd lng="en"><![CDATA[mental health]]></kwd>
<kwd lng="en"><![CDATA[students]]></kwd>
</kwd-group>
</article-meta>
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