<?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>1659-4436</journal-id>
<journal-title><![CDATA[Pensar en Movimiento: Revista de ciencias del ejercicio y la salud]]></journal-title>
<abbrev-journal-title><![CDATA[Pensar en Movimiento]]></abbrev-journal-title>
<issn>1659-4436</issn>
<publisher>
<publisher-name><![CDATA[Escuela de Educación Física de la Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1659-44362022000200093</article-id>
<article-id pub-id-type="doi">10.15517/pensarmov.v20i2.49626</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Actividad física, tiempo frente al ordenador, horas de sueño e índice de masa corporal en adolescentes en tiempos de pandemia]]></article-title>
<article-title xml:lang="en"><![CDATA[Physical activity, time in front of the computer, sleep hours and body mass index in adolescents in times of pandemic]]></article-title>
<article-title xml:lang="pt"><![CDATA[Atividade física, tempo em frente ao computador, horas de sono e]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Paredes]]></surname>
<given-names><![CDATA[Alcides]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Coila-Pancca]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Altiplano  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Perú</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Altiplano  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Perú</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>20</volume>
<numero>2</numero>
<fpage>93</fpage>
<lpage>111</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S1659-44362022000200093&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S1659-44362022000200093&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S1659-44362022000200093&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Flores-Paredes, A. y Coila-Pancca, D. (2022). Actividad física, tiempo frente al ordenador, horas de sueño e índice de masa corporal en adolescentes en tiempos de pandemia. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(2), 1-17. La pandemia del COVID-19 ha producido enormes cambios en las actividades de la vida diaria de las personas. Los niveles de actividad física han disminuido, el tiempo frente al ordenador se ha incrementado, lo que ha producido inactividad física y sedentarismo en los escolares. Se planteó como objetivo determinar la asociación directa entre la actividad física, tiempo frente al ordenador y horas de sueño con el índice de masa corporal en adolescentes de 12 a 17 años de la región de Puno, Perú. El enfoque utilizado es cuantitativo, el tipo de investigación que se asumió es no experimental con diseño transversal. Se aplicó una muestra no probabilística intencionada de 465 adolescentes (241 mujeres y 224 varones) con promedio de edad de (14.14 ± 1.34). Los instrumentos utilizados fueron el cuestionario de actividad física, el tiempo frente al ordenador con un análisis de fiabilidad de Alfa de Cronbach de .918 y .862, y se tuvo el auto reporte de las medidas del peso corporal y estatura de pie. Resultados: el 20.65% de mujeres presentan un nivel de actividad física baja, en el 9.87% de varones predomina la actividad física alta. El 14.19 % de mujeres pasan más tiempo frente al ordenador durante la semana (de 6 a 7 horas diarias), a diferencia de los varones: 12.26%. El 23.66% de mujeres presenta sobrepeso y el 5.81% obesidad, frente a los varones 20% y 3.23%. Existe correlación Rho de Spearman inversamente proporcional de -0.167 y p &lt; .01. Se concluyen que, a menor actividad física, el índice de masa corporal se incrementa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Flores-Paredes, A. &amp; Coila-Pancca, D. (2022). Physical activity, time in front of the computer, sleep hours and body mass index in adolescents in times of pandemic. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(2), 1-17. The COVID-19 pandemic has resulted in enormous changes in people's daily life activities. The levels of physical activity have decreased, time in front of the computer has increased, and this has caused physical inactivity and sedentary lifestyles in schoolchildren. The authors' objective was to determine the direct relationship between physical activity, time in front of the computer and sleep hours, on the one hand, and, on the other, body mass index in adolescents of ages 12-17 in the region of Puno, Peru. The approach used is quantitative, and the type of research undertaken is non-experimental with a cross-cutting design. An intentional non-probabilistic sample was applied, consisting of 485 adolescents (241 females and 224 males) with an average age of (14.14 ± 1.34). The instruments used were the physical activity questionnaire, the time in front of the computer with Cronbach's Alpha reliability analysis of .918 and .862, plus the self-report of body weight and standing height. Results: 20.65% of females show a low physical activity level, while high physical activity is predominant in 9.87% of males; 14.19% of females spend more time in front of the computer during the week (6-7 hours per day), in contrast with males (12.26%); 23.66% of females show overweight and 5.81% of them show obesity, while for males these percentages are 20% and 3.23%. An inversely proportional Spearman Rho correlation of -0.167 and p &lt; .01 exists. The conclusion is that the body mass index increases with less physical activity.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Flores-Paredes, A. e Coila-Pancca, D. (2022). Atividade física, tempo em frente ao computador, horas de sono e índice de massa corporal em adolescentes em tempos de pandemia. PENSAR EN MOVIMIENTO: Revista de Ciencias del Ejercicio y la Salud, 20(2), 1-17. A pandemia da COVID-19 produziu grandes mudanças nas atividades da vida diária das pessoas. Os níveis de atividade física diminuíram, o tempo em frente ao computador aumentou, o que tem produzido inatividade física e sedentarismo em escolares. O objetivo foi determinar a associação direta entre a atividade física, o tempo em frente ao computador e as horas de sono com o índice de massa corporal em adolescentes de 12 a 17 anos na região de Puno, Peru. A abordagem utilizada é quantitativa, o tipo de pesquisa que se assumiu é não experimental com desenho transversal. Foi aplicada uma amostra não probabilística intencional de 465 adolescentes (241 mulheres e 224 homens) com idade média de (14,14 ± 1,34). Os instrumentos utilizados foram o questionário de atividade física, o tempo em frente ao computador com uma análise de confiabilidade Alfa de Cronbach de 0,918 e 0,862, e foi obtido o autorrelato das medidas de peso corporal e altura em pé. Resultados: 20,65% das mulheres têm baixo nível de atividade física e 9,87% dos homens predominam a atividade física; 14,19% das mulheres passam mais tempo na frente do computador durante a semana (6 a 7 horas por dia) e os homens: 12,26%; 23,66% das mulheres estão acima do peso e 5,81% obesas, em comparação com os homens: 20% e 3,23%. Existe uma correlação Rho de Spearman inversamente proporcional de -0,167 e p &lt; 0,01. Conclui-se que, quanto menor atividade física, maior o índice de massa corporal.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[actividad física]]></kwd>
<kwd lng="es"><![CDATA[adolescentes]]></kwd>
<kwd lng="es"><![CDATA[salud]]></kwd>
<kwd lng="es"><![CDATA[sedentarismo]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[physical activity]]></kwd>
<kwd lng="en"><![CDATA[adolescents]]></kwd>
<kwd lng="en"><![CDATA[health]]></kwd>
<kwd lng="en"><![CDATA[sedentary lifestyles]]></kwd>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[atividade física]]></kwd>
<kwd lng="pt"><![CDATA[adolescentes]]></kwd>
<kwd lng="pt"><![CDATA[saúde]]></kwd>
<kwd lng="pt"><![CDATA[sedentarismo]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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