<?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>2184-0628</journal-id>
<journal-title><![CDATA[Gazeta Médica]]></journal-title>
<abbrev-journal-title><![CDATA[Gaz Med]]></abbrev-journal-title>
<issn>2184-0628</issn>
<publisher>
<publisher-name><![CDATA[Círculo Médico]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2184-06282022000100025</article-id>
<article-id pub-id-type="doi">10.29315/gm.v1i1.512</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[The Impact of Lockdown during COVID-19 Pandemic on Physical Activity: a Web-based Cross-sectional Survey]]></article-title>
<article-title xml:lang="pt"><![CDATA[O Impacto do Confinamento durante a Pandemia de COVID-19 na Atividade Física: Inquérito Online]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cabral]]></surname>
<given-names><![CDATA[Filipe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco-Pego]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barata]]></surname>
<given-names><![CDATA[Pedro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[Bernardo Sousa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernardes]]></surname>
<given-names><![CDATA[João]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Marco Family Health Unit  ]]></institution>
<addr-line><![CDATA[Marco de Canaveses ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Information and Health Decision Sciences MEDCIDS - Department of Community Medicine ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Center for Health Technologies and Services Research CINTESIS ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,University of Fernando Pessoa Faculty of Health Sciences ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,University of Porto I3S-Institute for Innovation and Health Research ]]></institution>
<addr-line><![CDATA[Porto ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>9</volume>
<numero>1</numero>
<fpage>25</fpage>
<lpage>39</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2184-06282022000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2184-06282022000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2184-06282022000100025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Home lockdown enforced during COVID-19 pandemic may have affected individuals&#8217; lifestyles and, possibly, their physical activity (PA) levels. In this study, we aimed to assess changes in Portuguese PA levels during lockdown.  Methods: We conducted an online survey based on the Special eurobarometer public opinion survey on sports and physical activity in April 2020 in order to collect data about the Portuguese PA levels before and during the home confinement period. PA was assessed by three outcome variables: (i) compliance with World Health Organization (WHO) aerobic PA recommendations, (ii) daily sitting time, (iii) and weekly walking time, with pre- lockdown and during lockdown levels being compared for each. Multinomial regression models were used to identify variables that were associated to changes in PA levels.  Results: We obtained 1281 responses (36.4% males). Most participants had high academic levels (73%) and were employed (76.3%). Lockdown was associated with significant decreases in aerobic PA levels (50.0% participants met WHO recommendations for aerobic PA levels before lockdown versus 38.8% during that period; p&lt;0.001) and average weekly walking time (97.2 versus 72.4 minutes; p&lt;0.001), as well as with increases in daily sitting time (p&lt;0.001). We did not identify variables consistently associated with increasing or decreasing PA during lockdown.  Conclusion: Home lockdown during COVID-19 pandemic is associated with a decrease in PA levels. In the likely event of another waves, when confinement may again be implemented, these data can be used to better prepare and to promote PA during that period.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Introdução: O confinamento imposto durante a pandemia COVID-19 pode ter afetado o estilo de vida dos indivíduos e, possivelmente, os seus níveis de atividade física (AF). O objetivo deste estudo foi avaliar o impacto destas medidas nos níveis de AF dos Portugueses.  Métodos: Foi realizado um inquérito online, com base no Eurobarómetro do desporto e atividade física, a fim de recolher dados sobre os níveis de AF em Portugal antes e durante o período pandémico. A AF foi avaliada através de 3 outcomes: (i) cumprimento com as recomendações de AF aeróbia da Organização Mundial da Saúde (OMS); (ii) tempo diário sentado; (iii) tempo de caminhada semanal. Utilizaram-se modelos de regressão multinomial de forma a identificar variáveis que pudessem estar associadas a mudanças nos níveis de AF.  Resultados: Obtivemos 1281 respostas (36,4% do sexo masculino). A maioria dos participantes tinha um nível académico alto (73%) e estava empregada (76,3%). O confinamento associou-se a uma redução significativa nos níveis de AF aeróbica (50,0% dos participantes cumpriam com as recomendações de AF aeróbica da OMS antes versus 38,8% durante; p&lt;0,001), uma redução do tempo médio de caminhada semanal (97,2 versus 72,4 minutos; p&lt;0,001), bem como um aumento do tempo diário sentado (p&lt;0,001). Não foram identificadas variáveis associadas ao aumento ou diminuição da AF durante o confinamento.  Conclusão: O confinamento imposto durante a pandemia COVID-19 associou-se a uma redução nos níveis de AF dos portugueses. Estes dados podem ser usados para melhor preparar e promover AF durante esse período em futuras vagas e/ou situações similares.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[Comportamento Sedentário]]></kwd>
<kwd lng="pt"><![CDATA[Exercício]]></kwd>
<kwd lng="pt"><![CDATA[Pandemia]]></kwd>
<kwd lng="pt"><![CDATA[Quarentena]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Exercise]]></kwd>
<kwd lng="en"><![CDATA[Pandemics]]></kwd>
<kwd lng="en"><![CDATA[Quarantine]]></kwd>
<kwd lng="en"><![CDATA[Sedentary Behavior]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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