<?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>0124-4108</journal-id>
<journal-title><![CDATA[Perspectivas en Nutrición Humana]]></journal-title>
<abbrev-journal-title><![CDATA[Perspect Nut Hum]]></abbrev-journal-title>
<issn>0124-4108</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Antioquia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0124-41082023000100061</article-id>
<article-id pub-id-type="doi">10.17533/udea.penh.v25n1a05</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Posibles efectos de la suplementación con HMB en la hipertrofia muscular: revisión narrativa.]]></article-title>
<article-title xml:lang="en"><![CDATA[Potential Effects of HMB Supplementation on Muscle Hypertrophy: A Narrative Review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuellar Carvajal]]></surname>
<given-names><![CDATA[Eliana Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González Barbosa]]></surname>
<given-names><![CDATA[Lorena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cubillos Yara]]></surname>
<given-names><![CDATA[Luisa Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández Lamprea]]></surname>
<given-names><![CDATA[Viviana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Cundinamarca Facultad de Ciencias del Deporte y la Educación Física ]]></institution>
<addr-line><![CDATA[Soacha Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Cundinamarca Facultad de Ciencias del Deporte y la Educación Física ]]></institution>
<addr-line><![CDATA[Soacha Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad de Cundinamarca Facultad de Ciencias del Deporte y la Educación Física ]]></institution>
<addr-line><![CDATA[Soacha Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad de Cundinamarca Facultad de Ciencias del Deporte y la Educación Física ]]></institution>
<addr-line><![CDATA[Soacha Cundinamarca]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2023</year>
</pub-date>
<volume>25</volume>
<numero>1</numero>
<fpage>61</fpage>
<lpage>81</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S0124-41082023000100061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S0124-41082023000100061&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S0124-41082023000100061&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Antecedentes: el beta-hidroxi-beta-metilbutirato es un metabolito natural que se forma a partir de la descomposición de la leucina (aminoácido de cadena ramificada) y cuya popularidad como suplemento ha ido aumentando en los últimos años. Varios estudios se han centrado en abordar sus efectos tanto en el rendimiento deportivo como en personas no entrenadas.  Objetivo: el objetivo de este estudio fue determinar los efectos del beta-hidroxi-beta-metilbutirato en la hipertrofia muscular desde tres enfoques de suplementación: adulto joven, adulto mayor y suplementación conjunta.  Materiales y métodos: esta revisión se llevó a cabo en bases de datos como Pubmed, Springer Link y Science Direct, con el propósito de resumir e identificar los posibles efectos de esta suplementación desde el año 2012 hasta el año 2020.  Resultados: en términos generales, la búsqueda arrojó en total 50 artículos, de los cuales, 31 se desarrollan en la línea de adulto joven, 10 en la línea de adulto mayor y 9 en la línea de suplementación conjunta. La primera línea fue la de mayor evidencia, y en ella se resaltan los principales hallazgos en torno al objetivo de la investigación.  Conclusiones: a causa de los pocos estudios publicados en este aspecto específico (hipertrofia), concluir los efectos exactos al suplementar con beta-hidroxi-beta-metilbutirato es controversial, porque hasta la fecha se sigue discutiendo a favor de sus efectos o, por oposición, su no evidencia. La aclaración de los resultados debe ser abordada con prudencia. En los estudios abordados de los efectos, con mayor abundancia se encontró la composición corporal, la fuerza y el daño muscular, seguidos de la preservación de masa, la toxicidad, el estado hormonal y la biogénesis mitocondrial.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Background: Beta-hydroxy-beta-methylbutyrate is a natural metabolite formed from the breakdown of leucine (a branched-chain amino acid), and its popularity as a supplement has been increasing in recent years. Several studies have focused on addressing its effects on both athletic performance and untrained individuals.  Objective: The aim of this study was to determine the effects of beta-hydroxy-beta-methylbutyrate on muscle hypertrophy from three supplementation approaches: young adults, older adults, and combined supplementation.  Materials and Methods: This review was conducted on databases such as PubMed, Springer Link, and Science Direct to summarize and identify the possible effects of this supplementation from 2012 to 2020.  Results: Overall, the search yielded a total of 50 articles, of which 31 were developed in the young adult line, 10 in the older adult line, and 9 in the combined supplementation line. The young adult line had the most evidence, with the main findings highlighted around the research objective.  Conclusions: Due to the limited number of studies published on this specific aspect (hypertrophy), concluding the exact effects of supplementing beta-hydroxy-beta-methylbutyrate is controversial, as there is still ongoing debate regarding its effects or lack of evidence. Clarification of the results should be approached with caution. Among the effects studied, body composition, strength, and muscle damage were found most abundantly, followed by mass preservation, toxicity, hormonal status, and mitochondrial biogenesis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[músculo]]></kwd>
<kwd lng="es"><![CDATA[fuerza]]></kwd>
<kwd lng="es"><![CDATA[hipertrofia]]></kwd>
<kwd lng="es"><![CDATA[suplemento dietético]]></kwd>
<kwd lng="es"><![CDATA[sarcopenia]]></kwd>
<kwd lng="en"><![CDATA[Muscle]]></kwd>
<kwd lng="en"><![CDATA[strength]]></kwd>
<kwd lng="en"><![CDATA[hypertrophy]]></kwd>
<kwd lng="en"><![CDATA[dietary supplement]]></kwd>
<kwd lng="en"><![CDATA[sarcopenia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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