<?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>0212-1611</journal-id>
<journal-title><![CDATA[Nutrición Hospitalaria]]></journal-title>
<abbrev-journal-title><![CDATA[Nutr. Hosp.]]></abbrev-journal-title>
<issn>0212-1611</issn>
<publisher>
<publisher-name><![CDATA[Grupo Arán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0212-16112017000300608</article-id>
<article-id pub-id-type="doi">10.20960/nh.549</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Exercise improved semen quality and reproductive hormone levels in sedentary obese adults]]></article-title>
<article-title xml:lang="es"><![CDATA[Mejora de calidad seminal y perfil hormonal en adultos obesos sedentarios mediante ejercicio]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosety]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosety]]></surname>
<given-names><![CDATA[Jesús María]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pery]]></surname>
<given-names><![CDATA[M.ª Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brenes-Martín]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernardi]]></surname>
<given-names><![CDATA[Marco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosety-Rodríguez]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ordóñez]]></surname>
<given-names><![CDATA[Francisco Javier]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rosety]]></surname>
<given-names><![CDATA[Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cádiz Department of Physical Education ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cádiz Department of Medicine ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Cádiz  ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Hospital Puerta del Mar Hospital Puerta del Mar Urology Service]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<aff id="Af4">
<institution><![CDATA[,University of Rome La Sapeinza School of Sport Medicine ]]></institution>
<addr-line><![CDATA[Rome ]]></addr-line>
<country>Italy</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad de Cádiz Department of Pathological Anatomy ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad de Cádiz School of Sport Medicine ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad de Cádiz Department of Human Anatomy ]]></institution>
<addr-line><![CDATA[Cádiz ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2017</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<fpage>608</fpage>
<lpage>612</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S0212-16112017000300608&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S0212-16112017000300608&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S0212-16112017000300608&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction:  From the previously published literature on the relationship between obesity and infertility, it is clear that male obesity negatively impacts semen quality. Accordingly, this study was conducted to determine whether regular exercise may improve semen quality in sedentary obese adults.  Material and methods:  Ninety obese adults were randomly allocated to the intervention (n = 45) or control group (n = 45). Participants in the intervention group performed a 16-week aerobic training program in a treadmill, three sessions per week, consisting of a warm-up (10-15 minutes), 35-50 minutes treadmill exercise (increasing five minutes per four weeks) at a work intensity of 50-65% of peak heart rate (increasing a 5% per four weeks) and cooling-down (5-10 minutes). Semen quality assessment included semen volume, sperm concentration and the percentages of progressive motility and normal morphology. Serum levels of follicle-stimulating hormone (FSH), luteinizing hormone (LH), testosterone and estradiol were determined by ELISA. Body composition and physical fitness were also assessed.  Results:  After the completion of the training program, sperm count, motility and normal morphology were significantly increased. A second key finding was that exercise improved reproductive hormone levels by increasing serum testosterone. Lastly, significant correlations were found between seminal outcomes and abdominal obesity.  Conclusion:  A short-term intervention program based on aerobic training improved semen quality in sedentary obese adults. This finding may be explained, at least in part, by an improvement of the reproductive hormone profile.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción:  cada vez existe un mayor nivel de evidencia sobre el impacto negativo de la obesidad en la calidad seminal. Sin embargo, la utilidad del ejercicio en este grupo de pacientes ha recibido escasa atención. El presente estudio pretende determinar la influencia de un programa de entrenamiento aeróbico en la calidad seminal de adultos obesos.  Material y métodos:  noventa adultos varones se asignaron aleatoriamente al grupo experimental (n = 45) o control (n = 45). El grupo experimental desarrolló un programa de entrenamiento aeróbico en tapiz rodante de 16 semanas con tres sesiones/semana. Cada sesión se estructuró en calentamiento (10-15 minutos), 35-50 minutos en tapiz rodante (incrementando cinco minutos/cuatro semanas) a una intensidad del 50-65% de su frecuencia cardiaca máxima (incrementando 5%/cuatro semanas) y vuelta a la calma (5-10 minutos). La calidad seminal se evaluó mediante determinación de volumen seminal, concentración espermática, así como porcentajes de motilidad y morfología normal según criterios de la Organización Mundial de la Salud (OMS). Los niveles séricos de las hormonas folículo estimulante (FSH), luteinizante (LH) y testosterona se determinaron mediante ELISA. También se evaluó la composición corporal y condición física de los participantes.  Resultados:  tras finalizar el entrenamiento, la concentración, la motilidad y la normal morfología se incrementaron significativamente. Asimismo, se observó una mejoría de los niveles de testosterona. Finalmente, se observaron correlaciones estadísticamente significativas entre parámetros seminales y marcadores de masa grasa abdominal.  Conclusión:  el ejercicio aeróbico mejoró la calidad seminal de adultos obesos sedentarios. Estos resultados podrían explicarse, al menos en parte, por la mejora del perfil hormonal de los participantes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Obesity]]></kwd>
<kwd lng="en"><![CDATA[Aerobic training]]></kwd>
<kwd lng="en"><![CDATA[Semen]]></kwd>
<kwd lng="en"><![CDATA[Testosterone]]></kwd>
<kwd lng="es"><![CDATA[Obesidad]]></kwd>
<kwd lng="es"><![CDATA[Entrenamiento aeróbico]]></kwd>
<kwd lng="es"><![CDATA[Semen]]></kwd>
<kwd lng="es"><![CDATA[Testosterona]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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