<?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>0120-0011</journal-id>
<journal-title><![CDATA[Revista de la Facultad de Medicina]]></journal-title>
<abbrev-journal-title><![CDATA[rev.fac.med.]]></abbrev-journal-title>
<issn>0120-0011</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional de Colombia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-00112018000200209</article-id>
<article-id pub-id-type="doi">10.15446/revfacmed.v66n2.61981</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[After-school leisure time: physical activity and estimated caloric expenditure in schoolchildren from southeast Spain]]></article-title>
<article-title xml:lang="es"><![CDATA[El periodo de ocio extraescolar: actividad física y gasto energético estimado en escolares del sureste español]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Soto]]></surname>
<given-names><![CDATA[Juan José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Cantó]]></surname>
<given-names><![CDATA[Eliseo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosa-Guillamón]]></surname>
<given-names><![CDATA[Andrés]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rodríguez-García]]></surname>
<given-names><![CDATA[Pedro Luís]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moral-García]]></surname>
<given-names><![CDATA[José Enrique]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-García]]></surname>
<given-names><![CDATA[Sergio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Murcia Faculty of Education Department of Plastic]]></institution>
<addr-line><![CDATA[Murcia ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Pontificia de Salamanca Faculty of Education Department of Physical Education]]></institution>
<addr-line><![CDATA[Salamanca ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2018</year>
</pub-date>
<volume>66</volume>
<numero>2</numero>
<fpage>209</fpage>
<lpage>214</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-00112018000200209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-00112018000200209&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-00112018000200209&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: The after-school period is commonly used by schoolchildren to do physical activities; however, the level of moderate-to-vigorous physical activity (MVPA) and caloric expenditure achieved during that period of time is unknown.  Objective: To analyze the physical activity levels and the estimated caloric expenditure during the after-school period.  Materials and methods: 408 schoolchildren enrolled in the Spanish education system and aged between 11 and 12 years were included in the study, of whom 205 were females (11,21±0,41) and 203 males (11,20±0,40). This is a descriptive, relational and cross-sectional study. Schoolchildren reported their physical activity by means of the Previous Day Physical Activity Recall (PDPAR) instrument. Physical activity was analyzed through the average minutes involved in MVPA (&gt;3METs) and the caloric expenditure taken from the MET levels.  Results: The results showed a higher average of MVPA (p&lt;0.05) and caloric expenditure (p&lt;0.001) in males than in females.  Conclusions: The average MVPA minutes estimated by schoolchildren meet the recommendations of daily physical activity established by the World Health Organization (WHO). Special attention is required for the female gender and the beginning of adolescence.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción. Por lo general, el periodo de ocio extraescolar es empleado por los escolares para realizar actividades físicas; sin embargo, se desconoce el nivel de actividad física de moderada a vigorosa intensidad (AFMV) y de gasto calórico registrados en ese periodo.  Objetivo. Analizar los niveles de actividad física y gasto energético estimado durante el periodo de ocio extraescolar.  Materiales y métodos. Participaron 408 escolares, con un rango de edad entre 11 y 12 años, siendo 205 niñas (11.21±0.41) y 203 niños (11.20±0.40) del sistema educativo español. Se siguió un diseño de tipo descriptivo relacional y de carácter transversal. Los escolares registraron la actividad física con el instrumento Previous Day Physical Activity Recall y su análisis se hizo a través del promedio de minutos realizando AFMV (&gt;3 MET) y el gasto calórico extraído de los niveles de MET.  Resultados. Se encontraron medias superiores para los hombres respecto a las mujeres, tanto en los minutos de AFMV (p&lt;0.05) como en el gasto calórico (p&lt;0.001) registrado.  Conclusiones. El promedio de minutos de AFMV estimada por los escolares estudiados cumple con los valores diarios recomendados por la Organización Mundial de la Salud. Se debe prestar especial atención al género femenino y a la entrada a la adolescencia.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Physical Activity]]></kwd>
<kwd lng="en"><![CDATA[Health]]></kwd>
<kwd lng="en"><![CDATA[Children (MeSH)]]></kwd>
<kwd lng="es"><![CDATA[Actividad física]]></kwd>
<kwd lng="es"><![CDATA[Salud]]></kwd>
<kwd lng="es"><![CDATA[Consumo de energía]]></kwd>
<kwd lng="es"><![CDATA[Niños (DeCS)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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