<?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>2448-8488</journal-id>
<journal-title><![CDATA[Cuicuilco. Revista de ciencias antropológicas]]></journal-title>
<abbrev-journal-title><![CDATA[Cuicuilco. Rev. cienc. antropol.]]></abbrev-journal-title>
<issn>2448-8488</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Antropología e Historia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-84882017000100059</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El estudio del deporte en antropología física. Del somatotipo al fenómeno social]]></article-title>
<article-title xml:lang="en"><![CDATA[The study of sport in physical anthropology. From somatotype to social phenomenon.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[María Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Escuela Nacional de Antropología e Historia  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2017</year>
</pub-date>
<volume>24</volume>
<numero>68</numero>
<fpage>59</fpage>
<lpage>76</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-84882017000100059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-84882017000100059&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-84882017000100059&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Los antecedentes de la investigación antropofísica sobre el deporte muestran una mayor preocupación por describir los componentes biológicos que sirven para explicar los altos niveles de ejecución de los deportistas destacados y en particular los de élite. El propósito de este texto es destacar la diversidad de componentes que influyen en la expresión del fenómeno deportivo, así como la necesidad de incluir en el análisis la motivación y la importancia de atender a las demandas de desarrollo de los jóvenes deportistas, desde la perspectiva antropológica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Research on sports from physical anthropology was concerned with the biological components, which explain elite performance. The purpose of the present is to emphasize the variety of factors that may have a significant contribution on sports outcomes for youth and the need to consider their needs, for motivation and developmental periods in anthropological studies.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[deporte]]></kwd>
<kwd lng="es"><![CDATA[entrenamiento]]></kwd>
<kwd lng="es"><![CDATA[motivación]]></kwd>
<kwd lng="en"><![CDATA[sports]]></kwd>
<kwd lng="en"><![CDATA[training]]></kwd>
<kwd lng="en"><![CDATA[motivation]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abbott]]></surname>
<given-names><![CDATA[Angela]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[Dave]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eliminating the dichotomy between theory and practice in talent identification and development: considering the role of psychology]]></article-title>
<source><![CDATA[Journal of Sports Sciences]]></source>
<year>2004</year>
<volume>22</volume>
<page-range>395-408</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bailey]]></surname>
<given-names><![CDATA[D. A]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[A. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The growing child and sport: Physiological considerations]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Smoll]]></surname>
<given-names><![CDATA[F.L]]></given-names>
</name>
<name>
<surname><![CDATA[Margill]]></surname>
<given-names><![CDATA[R.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ash]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Children in Sport]]></source>
<year>1990</year>
<publisher-name><![CDATA[Champaign Illinois Human Kinetics Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benke]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Leithauser]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Doppelmayr]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Women will do it in the long run]]></article-title>
<source><![CDATA[British Journal of Sports Medicine]]></source>
<year>2005</year>
<volume>39</volume>
<page-range>410</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Betancourt]]></surname>
<given-names><![CDATA[Hamlet]]></given-names>
</name>
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[Oscar]]></given-names>
</name>
<name>
<surname><![CDATA[Aréchiga]]></surname>
<given-names><![CDATA[Julieta]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Composición de masas corporales de bailarinas de ballet y atletas de élite de deportes estéticos de Cuba]]></article-title>
<source><![CDATA[Revista Brasileña de Cineantropometria Desempenho Humano]]></source>
<year>2011</year>
<volume>13</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>335-40</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bouchard]]></surname>
<given-names><![CDATA[Claude]]></given-names>
</name>
<name>
<surname><![CDATA[Shepard]]></surname>
<given-names><![CDATA[Roy J.]]></given-names>
</name>
<name>
<surname><![CDATA[Stephens]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<source><![CDATA[Exercise, fitness and health]]></source>
<year>1990</year>
<publisher-loc><![CDATA[Champaign Illinois ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bouchard]]></surname>
<given-names><![CDATA[Claude]]></given-names>
</name>
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérusse]]></surname>
<given-names><![CDATA[Louis]]></given-names>
</name>
</person-group>
<source><![CDATA[Genetics of fitness and physical performance]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Champaign Illinois ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brenner]]></surname>
<given-names><![CDATA[Joel]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Overuse injuries, overtrainning, and burnout in child and adolescent athletes]]></article-title>
<source><![CDATA[American Academy of Pediatrics]]></source>
<year>2007</year>
<volume>119</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1242-5</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Button]]></surname>
<given-names><![CDATA[Chris]]></given-names>
</name>
<name>
<surname><![CDATA[Abbot]]></surname>
<given-names><![CDATA[Angela]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nature-Nurture and sport performance]]></article-title>
<source><![CDATA[International Journal of Sports Psychology]]></source>
<year>2007</year>
<volume>30</volume>
<page-range>83-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="">
<collab>Centro de Estudios Sociales y de Opinión Pública</collab>
<source><![CDATA[Antecedentes. Juventud y Deporte]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<collab>Comité Olímpico Mexicano</collab>
<source><![CDATA[Campaña por la Excelencia y Juego Limpio]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De Garay]]></surname>
<given-names><![CDATA[Alfonso]]></given-names>
</name>
<name>
<surname><![CDATA[Levin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Carter]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Genetic and anthropological Studies of olympic athletes]]></source>
<year>1974</year>
<publisher-loc><![CDATA[New York ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olmo]]></surname>
<given-names><![CDATA[Del]]></given-names>
</name>
<name>
<surname><![CDATA[Luis]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
</person-group>
<source><![CDATA[Los deportistas de alto rendimiento: Un enfoque antropológico]]></source>
<year>1990</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[INAH]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ericsson]]></surname>
<given-names><![CDATA[Andersk]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Deliberate practice and the modifiability of body and mind: toward a science of the structure and acquisition of expert and elite performance]]></article-title>
<source><![CDATA[International Journal of Sport Psychology]]></source>
<year>2007</year>
<volume>38</volume>
<page-range>3-34</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Youth soccer players, 11-14 years: Maturity, size, function, skill and goal orientation]]></article-title>
<source><![CDATA[Annals of Human Biology]]></source>
<year>2009</year>
<volume>36</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>60-73</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández Rodríguez de León]]></surname>
<given-names><![CDATA[Sofía]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Posgrado en medicina del deporte y actividad física]]></article-title>
<source><![CDATA[Perfiles Educativos]]></source>
<year>1995</year>
<numero>68</numero>
<issue>68</issue>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Investigaciones sobre la Universidad y la Educación Distrito Federal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Holden]]></surname>
<given-names><![CDATA[Constance]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An everlasting gender gap?]]></article-title>
<source><![CDATA[Science]]></source>
<year>2004</year>
<volume>305</volume>
<numero>30</numero>
<issue>30</issue>
<page-range>639-40</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lecot]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
</person-group>
<source><![CDATA[Natación]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moesch]]></surname>
<given-names><![CDATA[Kari]]></given-names>
</name>
<name>
<surname><![CDATA[Elbe]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hauge]]></surname>
<given-names><![CDATA[L.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Late specialization: the key to success in centimeters, grams or seconds (CGS) sports]]></article-title>
<source><![CDATA[Scandinavian Journal of Medicine and Science in Sports]]></source>
<year>2011</year>
<volume>21</volume>
<page-range>e282-90</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Age at menarche, family size and birth order in athletes at the Montreal Olympic Games, 1976]]></article-title>
<source><![CDATA[Medicine and Science in Sport Exercise]]></source>
<year>1979</year>
<volume>22</volume>
<page-range>389-433</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
</person-group>
<source><![CDATA[Growth and maturation of child and adolescent track and field athletes]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Roma Italia ]]></publisher-loc>
<publisher-name><![CDATA[Tip. Stilgrafica SRL]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Eisenman]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Height, mass and skeletal maturity of elite Portuguese soccer players 11-16 years]]></article-title>
<source><![CDATA[Journal of Sport Sciences]]></source>
<year>2000</year>
<volume>18</volume>
<page-range>685-93</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Newsholme]]></surname>
<given-names><![CDATA[E. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Breaking olympic records]]></article-title>
<source><![CDATA[British Medical Journal]]></source>
<year>1996</year>
<volume>313</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>246</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="">
<collab>Olympic Museum</collab>
<source><![CDATA[The Modern Olympic Games]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pankhurst]]></surname>
<given-names><![CDATA[Anne]]></given-names>
</name>
<name>
<surname><![CDATA[Collins]]></surname>
<given-names><![CDATA[Dave]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Talent identification and development: The need for coherence between Research, system, and process]]></article-title>
<source><![CDATA[Quest]]></source>
<year>2013</year>
<volume>65</volume>
<page-range>83-97</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[Ma. Eugenia]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas Barahona]]></surname>
<given-names><![CDATA[Eyra]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Perfil morfológico en deportistas con distinto nivel de entrenamiento]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Jaén]]></surname>
<given-names><![CDATA[Ma. Teresa]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández Torres]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
</person-group>
<source><![CDATA[Antropología Física, Anuario]]></source>
<year>1992</year>
<page-range>9-29</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[INAH]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[Ma. Eugenia]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comentarios acerca del programa nacional para el desarrollo del deporte]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Jaén Esquivel]]></surname>
<given-names><![CDATA[M. T]]></given-names>
</name>
<name>
<surname><![CDATA[López Alonso]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Márquez Morfín]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Tiempo población y sociedad. Homenaje al maestro Arturo Romano Pacheco]]></source>
<year>1998</year>
<page-range>71-80</page-range><publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[INAH]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[M. Eugenia]]></given-names>
</name>
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
<name>
<surname><![CDATA[Eisenman]]></surname>
<given-names><![CDATA[J.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth, maturation and performance of young football (soccer players)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Gilli]]></surname>
<given-names><![CDATA[Giullio]]></given-names>
</name>
</person-group>
<source><![CDATA[Human Growth from conception to maturity]]></source>
<year>2002</year>
<page-range>309-14</page-range><publisher-name><![CDATA[Smith Gordon]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Peña Reyes]]></surname>
<given-names><![CDATA[Ma. Eugenia]]></given-names>
</name>
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Growth and maturity profile of youth swimmers in México]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Coelho e Silva]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Figueiredo]]></surname>
<given-names><![CDATA[António J]]></given-names>
</name>
<name>
<surname><![CDATA[Elferink-Gemser]]></surname>
<given-names><![CDATA[Marije]]></given-names>
</name>
</person-group>
<source><![CDATA[Youth Sports, vol. 2: growth, maturation and talent]]></source>
<year>2002</year>
<page-range>56-64</page-range><publisher-name><![CDATA[Imprensa da Universidade de Coimbra]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pino]]></surname>
<given-names><![CDATA[Angeles]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Formadores de talentos: escuelas destacadas de futbol en México]]></article-title>
<source><![CDATA[El Universal De10.mx]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roberts]]></surname>
<given-names><![CDATA[Derek F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genetic determinants of sports performance]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Robert]]></surname>
<given-names><![CDATA[Malina]]></given-names>
</name>
<name>
<surname><![CDATA[Bouchard]]></surname>
<given-names><![CDATA[Claude]]></given-names>
</name>
</person-group>
<source><![CDATA[Sport and Human Genetics, The Olympic Scientific Congress Proceedings]]></source>
<year>1986</year>
<publisher-loc><![CDATA[Champaign Illinois ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rowland]]></surname>
<given-names><![CDATA[Thomas W.]]></given-names>
</name>
</person-group>
<source><![CDATA[The athlete´s clock. How biology and time affect sport performance]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Champaign Illinois ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics Books]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Siegel]]></surname>
<given-names><![CDATA[Shannon]]></given-names>
</name>
<name>
<surname><![CDATA[Malina]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
<name>
<surname><![CDATA[Peña]]></surname>
<given-names><![CDATA[Ma. Eugenia]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlates of physical activity and inactivity in urban Mexican Youth]]></article-title>
<source><![CDATA[American Journal of Human Biology]]></source>
<year>2011</year>
<volume>23</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>686-92</page-range></nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tanner]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[The physique of the Olympic Athlete. A study of 137 track and field athletes at the XVII Olympic games Rome 1960, and a comparison with weight-lifters and wrestlers]]></source>
<year>1964</year>
<publisher-loc><![CDATA[London ]]></publisher-loc>
<publisher-name><![CDATA[George Allen and Unwin. Ltd]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="">
<collab>Universidad Autónoma de Yucatán</collab>
<source><![CDATA[Especialidad medicina del deporte Yucatán]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weinberg]]></surname>
<given-names><![CDATA[Robert]]></given-names>
</name>
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[Daniel]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamentos de la psicología del deporte y el ejercicio físico]]></source>
<year>1996</year>
<publisher-loc><![CDATA[Barcelona, España ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Ariel]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Woods]]></surname>
<given-names><![CDATA[Ronald B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Social issues in sport]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Champaign Illinois ]]></publisher-loc>
<publisher-name><![CDATA[Human Kinetics]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
