<?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>1646-107X</journal-id>
<journal-title><![CDATA[Motricidade]]></journal-title>
<abbrev-journal-title><![CDATA[Motri.]]></abbrev-journal-title>
<issn>1646-107X</issn>
<publisher>
<publisher-name><![CDATA[Edições Desafio Singular]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-107X2020000400145</article-id>
<article-id pub-id-type="doi">10.6063/motricidade.18141</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Associação entre diferentes domínios da atividade física e a dor lombar inespecífica em adolescentes]]></article-title>
<article-title xml:lang="en"><![CDATA[Association between different domains of physical activity and the nonspecific low back pain]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bergmann]]></surname>
<given-names><![CDATA[Gabriel Gustavo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinheiro]]></surname>
<given-names><![CDATA[Eraldo dos Santos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mello]]></surname>
<given-names><![CDATA[Júlio Brugnara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Graup]]></surname>
<given-names><![CDATA[Susane]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Federal de Pelotas  ]]></institution>
<addr-line><![CDATA[Pelotas Rio Grande do Sul]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Faculdade Sogipa  ]]></institution>
<addr-line><![CDATA[Porto Alegre Rio Grande do Sul]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal do Pampa  ]]></institution>
<addr-line><![CDATA[Bagé Rio Grande do Sul]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2020</year>
</pub-date>
<volume>16</volume>
<numero>3</numero>
<fpage>145</fpage>
<lpage>154</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-107X2020000400145&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-107X2020000400145&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-107X2020000400145&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO Este estudo objetivou analisar as associações entre diferentes domínios da atividade física (AF) e a dor lombar não específica em adolescentes. Estudo transversal de base escolar realizado com adolescentes de uma cidade do sul do Brasil. Foram analisadas a dor lombar inespecífica, diferentes domínios da AF (deslocamento até a escola, a participação nas aulas de educação física escolar, a participação em escolinhas esportivas e o nível de atividade física geral), sexo, idade, nível socioeconômico e zona de moradia. Participaram do estudo 1.455 adolescentes (50.9% do sexo feminino) com média de idade de 13.5 (±2.02) anos. A prevalência de dor lombar foi de 16.1% (IC95%:14.2-17.9). A não participação nas aulas de Educação Física escolar foi o único domínio da AF a se associar com a presença de dor lombar (OR:2.26; IC95%:1.48-3.47). A não participação nas aulas de Educação Física aumenta a chance de adolescentes apresentarem dor lombar inespecífica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT This study aimed to analyze the associations between different domains of physical activity (PA) and nonspecific low back pain in adolescents. A school-based study with adolescents randomly selected from a city in the south Brazil. Analyzed variables were nonspecific low back pain, different domains of PA (commuting to school, participation on physical education classes, participation on classes of sports teams, and the general physical activity level), sex, age, socioeconomic status and living area. 1,455 adolescents (50.9% female) with a mean age of 13.5 (± 2.02) years participated of the study. Low back pain prevalence was 16.1% (95% CI: 14.2-17.9). The non-participation in physical education classes was the only domain of PA to be associated with the presence of low back pain (OR: 2.26; 95% CI: 1.48-3.47). Non-participation in Physical Education classes increases the chance of adolescents presenting nonspecific low back pain.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[Atividade Motora]]></kwd>
<kwd lng="pt"><![CDATA[Coluna Vertebral]]></kwd>
<kwd lng="pt"><![CDATA[Educação Física]]></kwd>
<kwd lng="pt"><![CDATA[Adolescentes]]></kwd>
<kwd lng="en"><![CDATA[Motor activity]]></kwd>
<kwd lng="en"><![CDATA[Spine]]></kwd>
<kwd lng="en"><![CDATA[Physical education]]></kwd>
<kwd lng="en"><![CDATA[Adolescents]]></kwd>
</kwd-group>
</article-meta>
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