<?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>2529-850X</journal-id>
<journal-title><![CDATA[Journal of Negative and No Positive Results]]></journal-title>
<abbrev-journal-title><![CDATA[JONNPR]]></abbrev-journal-title>
<issn>2529-850X</issn>
<publisher>
<publisher-name><![CDATA[Research and Science S.L.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2529-850X2021000200004</article-id>
<article-id pub-id-type="doi">10.19230/jonnpr.3661</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Efectos agudos y crónicos de la práctica de Bodypump]]></article-title>
<article-title xml:lang="en"><![CDATA[Acute and chronic effects of Bodypump practice]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chavarrías-Olmedo]]></surname>
<given-names><![CDATA[Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco-García]]></surname>
<given-names><![CDATA[Juan Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Paniagua]]></surname>
<given-names><![CDATA[Roberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calzada-Rodríguez]]></surname>
<given-names><![CDATA[José Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Gómez]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,University of Extremadura Faculty of Sport Sciences Health, Economy, Motricity and Education Research Group]]></institution>
<addr-line><![CDATA[Cáceres ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>6</volume>
<numero>2</numero>
<fpage>258</fpage>
<lpage>270</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S2529-850X2021000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S2529-850X2021000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S2529-850X2021000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo. Analizar las intervenciones científicas existentes sobre la actividad de fitness colectiva Bodypump, en cuanto a composición corporal, condición física y aspectos psicológicos, para sintetizar los beneficios que reporta su práctica.  Método. Configuración y Diseño: Búsqueda bibliográfica que incluyó todos los artículos publicados hasta el 15 de marzo de 2020, en la base de datos Pubmed. En el buscador se han utilizado las palabras clave &#8220;Bodypump&#8221; or &#8220;fitness clases&#8221;, apareciendo 78 artículos. Se han excluido aquellos que no estaban en el idioma de inglés (1) y los que no incluían la práctica de Bodypump en ninguno de sus grupos experimentales (64), quedando finalmente 13 artículos para analizar.  Resultados. Entre los efectos agudos, una clase de 60 minutos de Bodypump se desarrolla a una frecuencia cardiaca media entre 60 y 74% de la frecuencia cardiaca máxima, existiendo un gasto calórico de entre 250 y 334 kcal. A nivel fisiológico y hormonal, se ha producido un aumento significativo de la concentración de lactato en sangre, así como de hormona de crecimiento e interleucina-6. En cuanto a los efectos crónicos, en lo que se refiere a cambios en antropometría y composición corporal, podemos decir que únicamente se producen cuando esta actividad se combina con ciclismo indoor. Por último, se ha observado un aumento de fuerza tanto en miembros superiores, como inferiores, así como también una mejora significativa en las variables psicológicas de motivación para el ejercicio y percepción de salud.  Conclusiones. La práctica de Bodypump permite mejorar la condición física, aspectos psicológicos y composición corporal, en este último caso, para disminuir el peso y el % de grasa corporal, la práctica de Bodypump no resulta efectiva y es necesario combinarla con la práctica de ciclismo indoor.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Aim. To Analyse the scientific interventions on Bodypump collective fitness activity, in terms of body composition, physical condition and psychological aspects, to synthesize the benefits of Bodypump practice.  Method. Bibliographic search that included all articles published until March 15, 2020, in the Pubmed database. The keywords "Bodypump" or "fitness classes" have been used in the search, showing 78 articles. Those were not in the English language (1) and those did not include Bodypump practice in any of the experimental groups (64) were excluded, finally a total of 13 articles were analysed.  Results. Among the acute effects, a 60-minute Bodypump class is develop at an average heart rate between 60 and 74% of the maximum heart rate, with a caloric expenditure of between 250 and 334 kcal. At the physiological and hormonal level, there were a significant increase in the concentration of lactate in the blood, as well as growth hormone and interleukin-6. The chronic effects, in terms of changes in anthropometry and body composition, happen when Bodypump is combined with indoor cycling. Finally, an increase in strength has been observed in both upper and lower limbs, as well as a significant improvement in the psychological variables of motivation for exercise and perception of health.  Conclusions. The practice of Bodypump allows to improve the physical condition, psychological aspects and body composition, in the last case, to decrease weight and % of body fat, the Bodypump practice is not effective but itself and it is necessary to combine Bodypump with the practice of indoor cycling.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Aspectos psicológicos]]></kwd>
<kwd lng="es"><![CDATA[Clases fitness]]></kwd>
<kwd lng="es"><![CDATA[Composición corporal]]></kwd>
<kwd lng="es"><![CDATA[Condición física]]></kwd>
<kwd lng="en"><![CDATA[Psychological aspects]]></kwd>
<kwd lng="en"><![CDATA[Fitness classes]]></kwd>
<kwd lng="en"><![CDATA[Body composition]]></kwd>
<kwd lng="en"><![CDATA[Physical condition]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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