<?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>0120-386X</journal-id>
<journal-title><![CDATA[Revista Facultad Nacional de Salud Pública]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Fac. Nac. Salud Pública]]></abbrev-journal-title>
<issn>0120-386X</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0120-386X2020000200007</article-id>
<article-id pub-id-type="doi">10.17533/udea.rfnsp.e337834</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Facilitadores y barreras percibidos en la práctica de la actividad física en adolescentes escolarizados en Piedecuesta (Santander), en 2016: análisis cualitativo]]></article-title>
<article-title xml:lang="en"><![CDATA[Perceived facilitators and barriers to physical activity in adolescents in Piedecuesta (Santander), in 2016: qualitative analysis]]></article-title>
<article-title xml:lang="pt"><![CDATA[Facilitadores e barreiras evidentes na prática da atividade física nos adolescentes em idade escolar em Piedecuesta Santander, em 2016: Análise qualitativa]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Otero-Wandurraga]]></surname>
<given-names><![CDATA[Johanna Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[Daniel Dylan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgado-Chinchilla]]></surname>
<given-names><![CDATA[Diana María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Camacho-López]]></surname>
<given-names><![CDATA[Paul Anthony]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Amador-Ariza]]></surname>
<given-names><![CDATA[Mónica Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rueda-Quijano]]></surname>
<given-names><![CDATA[Sandra Milena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Jaramillo]]></surname>
<given-names><![CDATA[José Patricio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Santander (udes)  ]]></institution>
<addr-line><![CDATA[Bucaramanga Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Santander udes  ]]></institution>
<addr-line><![CDATA[Bucaramanga Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,foscal  ]]></institution>
<addr-line><![CDATA[Floridablanca Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,foscal  ]]></institution>
<addr-line><![CDATA[Floridablanca Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,udes  ]]></institution>
<addr-line><![CDATA[Bucaramanga Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,unab  ]]></institution>
<addr-line><![CDATA[Floridablanca Santander]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,foscal  ]]></institution>
<addr-line><![CDATA[Floridablanca Santander]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2020</year>
</pub-date>
<volume>38</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0120-386X2020000200007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0120-386X2020000200007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0120-386X2020000200007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Describir la percepción que tienen adolescentes escolarizados entre 12 y 16 años, en Piedecuesta (Santander), en 2016, sobre los facilitadores y las barreras que influyen en la práctica de la actividad física.  Metodología:  Análisis cualitativo desde un enfoque fenomenológico, con la participación de 20 adolescentes escolarizados que, mediante entrevistas semiestructuradas y un grupo focal, conversaron sobre la práctica, los beneficios, los entornos y la influencia y la compañía en relación con la actividad física, para identificar barreras y facilitadores.  Resultados:  La práctica de la actividad física se limitaba a las clases de educación física en la mayoría de los casos. El compañero principal en la práctica extracurricular era el padre del mismo sexo. La actividad física representaba una oportunidad para el disfrute, mejorar la salud física y mental, así como la contextura corporal, y para romper con la rutina diaria. La falta de tiempo por compromisos académicos fue la razón principal para no realizar actividad física. Los lugares públicos no siempre estaban disponibles, a menudo no se consideraban seguros. En la escuela, el espacio y las instalaciones eran inadecuados, y el uso estaba restringido.  Conclusiones:  La escuela es un punto de convergencia importante para la práctica de la actividad física, lo que sugiere la necesidad de fortalecer el plan de estudios al respecto; este entorno es un facilitador potencial para aumentar el nivel de actividad física en adolescentes. También se percibe como barrera, dado que la práctica interfiere con las actividades académicas. Las mejoras en la seguridad y el atractivo estético en el entorno comunitario se visibilizan como un facilitador para promover la actividad física.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  Describe the perception of adolescents aged between 12 and 16 years, in Piedecuesta (Santander), in 2016, about the facilitators and barriers that influence physical activity.  Methodology:  Qualitative analysis from a phenomenological approach, with the participation of 20 adolescents who talked about the practice, benefits, environments, influence and company in connection with physical activity , to identify barriers and facilitators, through semi-structured interviews and a focus group.  Results:  Physical activity was limited to physical education classes in most cases. The main companion in extracurricular physical activity was the parent of the same sex. Physical activity represented an opportunity for enjoyment, improvement of physical and mental health, as well as body composition, and to have a break in their daily routine. Lack of time due to academic commitments was the main reason for not doing physical activity. Public places were not always available and they were often not considered to be safe. Space and facilities at school were inadequate, and their use was restricted..  Conclusions:  The school is an important point of convergence for doing physical activity, suggesting the need to strengthen the curriculum in this respect; this environment is a potential facilitator to increasing the level of physical activity in adolescents. It can also be seen as a barrier, given that the practice interferes with academic activities. Improvements in safety and aesthetic appeal in the surrounding community are seen as a facilitator to promoting physical activity.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivo:  Descrever a percepção que os adolescentes entre 12 e 17 anos de Piedecuesta em Santander, tiveram em 2016 sobre os facilitadores e as barreiras que influenciaram na prática da atividade física.  Metodologia:  Análise qualitativa partindo de um foco fenomenológico, com a participação de 20 adolescentes em idade escolar que, através de entrevistas semiestruturadas e um grupo focal, conversaram sobre a prática, os benefícios, os entornos, a influência e o acompanhamento relacionados com a atividade física, para identificar barreiras e facilitadores.  Resultados:  Na maioria dos casos, a prática da atividade física limitava-se às aulas de educação física. O companheiro principal na prática extracurricular era o genitor ou genitora do mesmo sexo. A atividade física representava uma oportunidade para disfrutar, melhorar a saúde física e mental, além da estrutura corporal e para sair da rotina diária. A falta de tempo devido às responsabilidades escolares foi a principal razão para não realizarem atividade física. Os lugares públicos nem sempre estavam disponíveis e geralmente não são considerados seguros. Na escola, o espaço e as instalações eram inadequados e o uso estava restrito.  Conclusões:  A escola é um importante ponto de convergência para a prática da atividade física, o que determina a necessidade de fortalecer o currículo relacionado; esse ambiente é um facilitador potencial para aumentar o nível de atividade física nos adolescentes. Também se percebe como barreira, já que a prática interfere com as atividades escolares. As melhorias na segurança e um espaço comunitário mais atraente do ponto de vista estético são determinantes como facilitadores para a promoção da atividade física.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Actividad física]]></kwd>
<kwd lng="es"><![CDATA[educación física]]></kwd>
<kwd lng="es"><![CDATA[estilo de vida saludable]]></kwd>
<kwd lng="es"><![CDATA[adolescente]]></kwd>
<kwd lng="es"><![CDATA[Piedecuesta, Santander (Colombia)]]></kwd>
<kwd lng="en"><![CDATA[Physical activity]]></kwd>
<kwd lng="en"><![CDATA[physical education]]></kwd>
<kwd lng="en"><![CDATA[healthy life style]]></kwd>
<kwd lng="en"><![CDATA[adolescent]]></kwd>
<kwd lng="en"><![CDATA[Piedecuesta, Santander (Colombia)]]></kwd>
<kwd lng="pt"><![CDATA[Atividade física]]></kwd>
<kwd lng="pt"><![CDATA[educação física]]></kwd>
<kwd lng="pt"><![CDATA[estilo de vida saudável]]></kwd>
<kwd lng="pt"><![CDATA[adolescente]]></kwd>
<kwd lng="pt"><![CDATA[Piedecuesta]]></kwd>
<kwd lng="pt"><![CDATA[Santander (Colômbia)]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[López-Jaramillo]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[SY]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez-Salamanca]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are nutrition-induced epigenetic changes the link between socioeconomic pathology and cardiovascular diseases?]]></article-title>
<source><![CDATA[Am J Ther]]></source>
<year>2008</year>
<volume>15</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>362-72</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bauman]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Reis]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Sallis]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlates of physical activity: Why are some people physically active and others not?]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2012</year>
<volume>380</volume>
<numero>9838</numero>
<issue>9838</issue>
<page-range>258-71</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Skinner]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
<name>
<surname><![CDATA[Perrin]]></surname>
<given-names><![CDATA[EM]]></given-names>
</name>
<name>
<surname><![CDATA[Moss]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cardiometabolic risks and severity of obesity in children and young adults]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2015</year>
<volume>373</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>1307-17</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yáñez-Silva]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Hespanhol]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Valoración de la actividad física en adolescentes escolares por medio de cuestionario]]></article-title>
<source><![CDATA[Rev Chil Nutr]]></source>
<year>2014</year>
<volume>41</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>360-6</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5.</label><nlm-citation citation-type="book">
<collab>World Health Organization (WHO)</collab>
<source><![CDATA[Political Declaration of the High-level Meeting of the General Assembly on the Prevention and Control of Non-communicable Diseases]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Geneva ]]></publisher-loc>
<publisher-name><![CDATA[WHO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6.</label><nlm-citation citation-type="">
<collab>World Health Organization</collab>
<source><![CDATA[Physical activity: Fact sheet 385]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B7">
<label>7.</label><nlm-citation citation-type="">
<collab>American Heart Association</collab>
<source><![CDATA[How Can I Help My Child Be More Physically Active]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B8">
<label>8.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hallal]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Bull]]></surname>
<given-names><![CDATA[FC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global physical activity levels: Surveillance progress, pitfalls, and prospects]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>2012</year>
<volume>380</volume>
<numero>9838</numero>
<issue>9838</issue>
<page-range>247-57</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[FB]]></given-names>
</name>
<name>
<surname><![CDATA[Konstabel]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Pasquali]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Objectively measured physical activity and sedentary time during childhood, adolescence and young adulthood: A cohort study]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2013</year>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B10">
<label>10.</label><nlm-citation citation-type="">
<collab>Instituto Colombiano de Bienestar Familiar</collab>
<source><![CDATA[Encuesta nacional de la situación nutricional en Colombia. Estado nutricional por indicadores antropométricos]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B11">
<label>11.</label><nlm-citation citation-type="book">
<collab>Secretaría de Salud de Santander</collab>
<collab>Observatorio de Salud Pública de Santander</collab>
<source><![CDATA[Factores de riesgo para enfermedades crónicas en Santander, método STEPwise]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Bucaramanga ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Salud de Santander, Observatorio de Salud Pública de Santander]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<label>12.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Telama]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Viikari]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physical activity from childhood to adulthood: A 21-year tracking study]]></article-title>
<source><![CDATA[Am J Prev Med]]></source>
<year>2005</year>
<volume>28</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>267-73</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Burton]]></surname>
<given-names><![CDATA[NW]]></given-names>
</name>
<name>
<surname><![CDATA[Turrell]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Oldenburg]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The relative contributions of psychological, social, and environmental variables to explain participation in walking, moderate-, and vigorous-intensity leisure-time physical activity]]></article-title>
<source><![CDATA[J Phys Activ Health]]></source>
<year>2005</year>
<volume>2</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>181-96</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruiz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de las motivaciones de práctica de actividad física y de abandono deportivo en la ciudad de La Habana (Cuba)]]></article-title>
<source><![CDATA[Anales de Psicología]]></source>
<year>2007</year>
<volume>23</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>152-66</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz-Daw]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Muñoz-Duarte]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[De La Torre-Díaz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Motivos para la práctica de actividad física recreativa e inactividad en la población de Chihuahua (México)]]></article-title>
<source><![CDATA[Nutr Clín Diet Hosp]]></source>
<year>2016</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>10-6</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Verhoeven]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Simons]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Van Dyck]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Psychosocial and environmental correlates of walking, cycling, public transport and passive transport to various destinations in flemish older adolescents]]></article-title>
<source><![CDATA[PLoS ONE]]></source>
<year>2016</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B17">
<label>17.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tamminen]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A meta-study of qualitative research examining determinants of children&#8217;s independent active free play]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2015</year>
<volume>12</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lu]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[McKyer]]></surname>
<given-names><![CDATA[EL]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perceived barriers to children&#8217;s active commuting to school: A systematic review of empirical, methodological and theoretical evidence]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2014</year>
<volume>11</volume>
<page-range>1-20</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ramírez-Vélez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Beltrán]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Correa-Bautista]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Factors associated with active commuting to school by bicycle from Bogotá, Colombia: The FUPRECOL study]]></article-title>
<source><![CDATA[Ital J Pediatr]]></source>
<year>2016</year>
<volume>42</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>97</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdelghaffar]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Hicham]]></surname>
<given-names><![CDATA[EK]]></given-names>
</name>
<name>
<surname><![CDATA[Siham]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perspectives of adolescents, parents, and teachers on barriers and facilitators of physical activity among school-age adolescents: A qualitative analysis]]></article-title>
<source><![CDATA[Environ Health Prev Med]]></source>
<year>2019</year>
<volume>24</volume>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ross]]></surname>
<given-names><![CDATA[SE]]></given-names>
</name>
<name>
<surname><![CDATA[Francis]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physical activity perceptions, context, barriers, and facilitators from a Hispanic child&#700;s perspective]]></article-title>
<source><![CDATA[Int J Qual Studi Health Well-being]]></source>
<year>2016</year>
<volume>11</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez-Romo]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Boned-Pascual]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Garrido-Muñoz]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Motivos y barreras para hacer ejercicio y practicar deportes en Madrid]]></article-title>
<source><![CDATA[Rev Pan Salud Pública]]></source>
<year>2009</year>
<volume>26</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>244-54</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jonsson]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Berg]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Larsson]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Facilitators of physical activity: Voices of adolescents in a disadvantaged community]]></article-title>
<source><![CDATA[Int J Environ Res Public Health]]></source>
<year>2017</year>
<volume>14</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1-13</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carson]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Castelli]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Beighle]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[School-based physical activity promotion: A conceptual framework for research and practice]]></article-title>
<source><![CDATA[Child Obes]]></source>
<year>2014</year>
<volume>10</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>100-6</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Allender]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Cowbum]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Understanding participation in sport and physical activity among children and adults: A review of qualitative studies]]></article-title>
<source><![CDATA[Health Educ Res]]></source>
<year>2006</year>
<volume>21</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>826-35</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmento]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adolescents&#700; perspectives on the barriers and facilitators of physical activity: a systematic review of qualitative studies]]></article-title>
<source><![CDATA[Health Educ Res]]></source>
<year>2015</year>
<volume>30</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>742-55</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rangul]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bauman]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Holmen]]></surname>
<given-names><![CDATA[TL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Is physical activity maintenance from adolescence to young adulthood associated with reduced CVD risk factors, improved mental health and satisfaction with life: The HUNT Study, Norway]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2012</year>
<volume>9</volume>
<page-range>1-11</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ashton]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Hutchesson]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Rollo]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Young adult males&#8217; motivators and perceived barriers towards eating healthily and being active: A qualitative study]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2015</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[White]]></surname>
<given-names><![CDATA[AA]]></given-names>
</name>
<name>
<surname><![CDATA[Greaney]]></surname>
<given-names><![CDATA[ML]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using focus groups to identify factors affecting healthy weight maintenance in college men]]></article-title>
<source><![CDATA[Nutr Res]]></source>
<year>2009</year>
<volume>29</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>371-8</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Troped]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[McDonough]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Youth perceptions of how neighborhood physical environment and peers affect physical activity: A focus group study]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2015</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holt]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
<name>
<surname><![CDATA[Cunningham]]></surname>
<given-names><![CDATA[CT]]></given-names>
</name>
<name>
<surname><![CDATA[Sehn]]></surname>
<given-names><![CDATA[ZL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neighborhood physical activity opportunities for inner-city children and youth]]></article-title>
<source><![CDATA[Health Place]]></source>
<year>2009</year>
<volume>15</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1022-8</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32.</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salmon]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Spence]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Timperio]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Living environments]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[AL]]></given-names>
</name>
<name>
<surname><![CDATA[Biddle]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Youth Physical Activity and Sedentary Behavior: Challenges and Solutions]]></source>
<year>2008</year>
<page-range>403-28</page-range><publisher-loc><![CDATA[United States ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<label>33.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carlin]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Murphy]]></surname>
<given-names><![CDATA[MH]]></given-names>
</name>
<name>
<surname><![CDATA[Gallagher]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Current influences and approaches to promote future physical activity in 11-13 year olds: A focus group study]]></article-title>
<source><![CDATA[BMC Public Health]]></source>
<year>2015</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-12</page-range></nlm-citation>
</ref>
<ref id="B34">
<label>34.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Glenn]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Knight]]></surname>
<given-names><![CDATA[CJ]]></given-names>
</name>
<name>
<surname><![CDATA[Holt]]></surname>
<given-names><![CDATA[NL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Meanings of play among children]]></article-title>
<source><![CDATA[Childhood]]></source>
<year>2013</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>185-99</page-range></nlm-citation>
</ref>
<ref id="B35">
<label>35.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Palafox]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[McKee]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Balabanova]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wealth and cardiovascular health: A cross-sectional study of wealth-related inequalities in the awareness, treatment and control of hypertension in high-, middle- and low-income countries]]></article-title>
<source><![CDATA[Int J Equity Health]]></source>
<year>2016</year>
<volume>15</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>36.</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Maitland]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Stratton]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Dynamic Family Home: A qualitative exploration of physical environmental influences on children&#700;s sedentary behaviour and physical activity within the home space]]></article-title>
<source><![CDATA[Int J Behav Nutr Phys Act]]></source>
<year>2014</year>
<volume>11</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
