<?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>0873-3015</journal-id>
<journal-title><![CDATA[Millenium - Journal of Education, Technologies, and Health]]></journal-title>
<abbrev-journal-title><![CDATA[Mill]]></abbrev-journal-title>
<issn>0873-3015</issn>
<publisher>
<publisher-name><![CDATA[Instituto Politécnico de Viseu (IPV)]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0873-30152025000300302</article-id>
<article-id pub-id-type="doi">10.29352/mill0228.43268</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Relationship between diet, sleep, and motivation for physical exercise in students: cross-sectional study]]></article-title>
<article-title xml:lang="pt"><![CDATA[Relação entre alimentação, sono e motivação para o exercício físico em estudantes: estudo transversal]]></article-title>
<article-title xml:lang="es"><![CDATA[Relación entre dieta, sueño y motivación para el ejercicio físico en estudiantes: un estudio transversal]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robalo]]></surname>
<given-names><![CDATA[José Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bonança]]></surname>
<given-names><![CDATA[Mário]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendes]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Piaget  ]]></institution>
<addr-line><![CDATA[Almada ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Insight: Piaget Research Center Ecological Human Development ]]></institution>
<addr-line><![CDATA[Almada ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>09</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>09</month>
<year>2025</year>
</pub-date>
<numero>28</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S0873-30152025000300302&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S0873-30152025000300302&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S0873-30152025000300302&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  Scientific evidence suggests that eating habits, sleeping habits, and motivation to participate in sports are interconnected, strongly influencing the development of adolescents.  Objective:  To analyze the relationship between sociodemographic variables, eating habits, sleep habits, and motivation for sports practice in primary and secondary school students.  Method:  This is a quantitative, exploratory, descriptive, and correlational study with a cross-sectional design.  Results:  The questionnaires showed adequate reliability. It was found that 47.7% of the participants reported that it usually took more than 20 minutes to fall asleep. The results reveal a relationship between eating habits, sleeping habits, and motivation to practice sports, with statistical differences for the variables gender, level of education, and practice of federated sports (p &lt; 0.001). The girls reveal healthier eating habits, while boys show greater motivation to practice sports. Students in basic education have less motivation for physical exercise and worse eating habits.  Conclusion:  The physical education teacher proves to be an important factor for the development of strategies that encourage the practice of sports and the promotion of healthy eating and sleep patterns. Partnerships between educational institutions and sports clubs should promote equality by encouraging boys and girls to practice regular physical activity.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Introdução:  A evidência científica revela que os hábitos alimentares, os hábitos de sono e a motivação para a prática desportiva estão interligados, influenciando fortemente o desenvolvimento dos adolescentes.  Objetivo: Analisar a relação entre variáveis sociodemográficas, hábitos alimentares, hábitos de sono e motivação para a prática desportiva em alunos do ensino básico e secundário.  Método:  Estudo quantitativo de carácter exploratório, descritivo e correlacional, com desenho transversal.  Resultados:  Os questionários mostraram confiabilidade adequada. Verificou-se que 47,7% dos participantes relataram que geralmente levavam mais de 20 minutos para adormecer. Os resultados revelam uma relação entre hábitos alimentares, hábitos de sono e motivação para a prática de desporto, com diferenças estatísticas para as variáveis sexo, nível de escolaridade e prática de desporto federado (p &lt; 0.001). As raparigas revelam hábitos alimentares mais saudáveis, enquanto os rapazes mostram maior motivação para praticar desporto e os alunos do ensino básico têm menos motivação para o exercício físico e piores hábitos alimentares.  Conclusão:  O professor de Educação Física revela-se um elemento importante para o desenvolvimento de estratégias que incentivem a prática desportiva e a promoção de hábitos alimentares e de sono saudáveis. As parcerias entre os estabelecimentos de ensino e os clubes desportivos devem promover a igualdade, incentivando os rapazes e as raparigas a praticar uma atividade física regular.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  La evidencia científica revela que los hábitos alimenticios, los hábitos de sueño y la motivación para practicar deportes están interconectados, influyendo fuertemente en el desarrollo de los adolescentes.  Objetivo:  Analizar la relación entre variables sociodemográficas, hábitos alimentarios, hábitos de sueño y motivación para practicar deporte en estudiantes de primaria y secundaria.  Método:  Se trata de un estudio cuantitativo exploratorio, descriptivo y correlacional con un diseño transversal.  Resultados:  Los cuestionarios mostraron una confiabilidad adecuada. Se encontró que el 47,7% de los participantes informaron que generalmente les tomaba más de 20 minutos conciliar el sueño. Los resultados revelan una relación entre los hábitos alimentarios, los hábitos de sueño y la motivación para practicar deporte, con diferencias estadísticas para la variable sexo, nivel de educación y práctica de deportes federados (p &lt; 0.001). Las niñas muestran hábitos alimenticios más saludables, mientras que los niños muestran una mayor motivación para practicar deportes y los estudiantes de primaria tienen menos motivación para el ejercicio físico y peores hábitos alimenticios.  Conclusión:  El profesor de Educación Física demuestra ser un elemento importante para el desarrollo de estrategias que fomenten la práctica de deportes y la promoción de hábitos saludables de alimentación y sueño. Las asociaciones entre las instituciones educativas y los clubes deportivos deben promover la igualdad alentando a los niños y las niñas a realizar actividad física regularmente.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[eating habits]]></kwd>
<kwd lng="en"><![CDATA[motivation]]></kwd>
<kwd lng="en"><![CDATA[sports practice]]></kwd>
<kwd lng="en"><![CDATA[sleep habits]]></kwd>
<kwd lng="en"><![CDATA[adolescents]]></kwd>
<kwd lng="en"><![CDATA[primary and secondary education]]></kwd>
<kwd lng="pt"><![CDATA[hábitos alimentares]]></kwd>
<kwd lng="pt"><![CDATA[motivação]]></kwd>
<kwd lng="pt"><![CDATA[prática desportiva]]></kwd>
<kwd lng="pt"><![CDATA[hábitos de sono]]></kwd>
<kwd lng="pt"><![CDATA[adolescentes]]></kwd>
<kwd lng="pt"><![CDATA[educação primária e secundária]]></kwd>
<kwd lng="es"><![CDATA[hábitos alimentícios]]></kwd>
<kwd lng="es"><![CDATA[motivación]]></kwd>
<kwd lng="es"><![CDATA[práctica deportiva]]></kwd>
<kwd lng="es"><![CDATA[hábitos de sueño]]></kwd>
<kwd lng="es"><![CDATA[adolescentes]]></kwd>
<kwd lng="es"><![CDATA[Educación primaria y secundaria]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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