<?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>1645-0523</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Ciências do Desporto]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Port. Cien. Desp.]]></abbrev-journal-title>
<issn>1645-0523</issn>
<publisher>
<publisher-name><![CDATA[Faculdade de Desporto da Universidade do Porto]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1645-05232006000200012</article-id>
<title-group>
<article-title xml:lang="pt"><![CDATA[Não se deve identificar força explosiva com potência muscular, ainda que existam algumas relações entre ambas]]></article-title>
<article-title xml:lang="en"><![CDATA[One should not identify explosive strength with muscular power even if some connection can be found between them]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carvalho]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Instituto Superior da Maia Laboratório do Movimento Humano ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>05</month>
<year>2006</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>05</month>
<year>2006</year>
</pub-date>
<volume>6</volume>
<numero>2</numero>
<fpage>241</fpage>
<lpage>248</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1645-05232006000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1645-05232006000200012&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1645-05232006000200012&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="pt"><p><![CDATA[O objectivo deste trabalho é procurar diferenciar a força explosiva da potência muscular. Apesar de ambas serem manifestações de força rápida, dependem de factores bastante diferentes, têm características distintas e necessitam de metodologias e métodos específicos e independentes no seu treino e desenvolvimento. Sumariamente, podemos dizer que o treino de força explosiva se deve realizar com cargas máximas e a máxima velocidade de contracção muscular, para que se garanta uma suficiente activação nervosa dos factores intramusculares (recrutamento, frequência e descarga dos impulsos e sincronismo das unidades motoras). Contrariamente, o treino da potência deve ser realizado com cargas médias, com máxima velocidade de execução de um determinado gesto, acção e/ou sequência motora específica. Daí cair fortemente na esfera do treino coordenativo ou técnico. Assim se depreende que sejamos da opinião de que estas duas manifestações de força rápida não podem, nem devem, ser identificadas como sinónimos de uma mesma capacidade motora.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The aim of this paper is to search for the difference between explosive strength and muscular power. In spite of both being expressions of speed-strength, they depend on very different factors, have distinct characteristics and need specific and independent methods and methodologies. To sum it all up, it can be said that explosive strength training should be done with maximum loads and the maximum rate of velocity of muscular contraction so that a sufficient nervous activation can be achieved in the intramuscular factors (recruitment, firing frequency and synchronism of nervous stimulus). Contrarily to this, power should be trained with medium loads but with high speed of execution of any specific motor action and/or sequences, therefore falling on a more technical or coordinative training. We can deduce from all this that these two expressions of speed-strength should not be identified as synonyms of the same physical abilities.]]></p></abstract>
<kwd-group>
<kwd lng="pt"><![CDATA[força explosiva]]></kwd>
<kwd lng="pt"><![CDATA[potência muscular]]></kwd>
<kwd lng="pt"><![CDATA[treino da força]]></kwd>
<kwd lng="en"><![CDATA[explosive strength]]></kwd>
<kwd lng="en"><![CDATA[muscular power]]></kwd>
<kwd lng="en"><![CDATA[strength training]]></kwd>
</kwd-group>
</article-meta>
</front><body><![CDATA[ <p align="center"><b>N&atilde;o se deve identificar for&ccedil;a explosiva    com pot&ecirc;ncia muscular, ainda que existam algumas rela&ccedil;&otilde;es    entre ambas. </b></p>     <p align="center"><b>Carlos Carvalho</b></p>      <p align="center"><b> Alberto Carvalho</b></p>     <p align="center"><i>Laborat&oacute;rio do Movimento Humano, Instituto Superior    da Maia, Portugal. </i></p>     <p align="center">&nbsp;</p>      <p><b>RESUMO</b></p>     <p>O objectivo deste trabalho &eacute; procurar diferenciar a for&ccedil;a explosiva da pot&ecirc;ncia  muscular. Apesar de ambas serem manifesta&ccedil;&otilde;es de for&ccedil;a r&aacute;pida, dependem de  factores bastante diferentes, t&ecirc;m caracter&iacute;sticas distintas e necessitam de metodologias e  m&eacute;todos espec&iacute;ficos e independentes no seu treino e desenvolvimento. Sumariamente, podemos  dizer que o treino de for&ccedil;a explosiva se deve realizar com cargas m&aacute;ximas e a m&aacute;xima velocidade de contrac&ccedil;&atilde;o muscular, para que se garanta uma suficiente activa&ccedil;&atilde;o nervosa  dos factores intramusculares (recrutamento, frequ&ecirc;ncia e descarga dos impulsos e sincronismo das  unidades motoras). Contrariamente, o treino da pot&ecirc;ncia deve ser realizado com cargas m&eacute;dias,  com m&aacute;xima velocidade de execu&ccedil;&atilde;o de um determinado gesto, ac&ccedil;&atilde;o e/ou  sequ&ecirc;ncia motora espec&iacute;fica. Da&iacute; cair fortemente na esfera do treino coordenativo ou  t&eacute;cnico. Assim se depreende que sejamos da opini&atilde;o de que estas duas manifesta&ccedil;&otilde;es de for&ccedil;a r&aacute;pida n&atilde;o podem, nem devem, ser identificadas como sin&oacute;nimos de uma  mesma capacidade motora. </p>      <p><i>Palavras-chave:</i> for&ccedil;a explosiva, pot&ecirc;ncia muscular, treino    da for&ccedil;a.</p>     <p>&nbsp;</p>      <p><b>ABSTRACT </b></p>     ]]></body>
<body><![CDATA[<p><b>One should not identify explosive strength with muscular power even if some connection can be found  between them.</b></p>      <p>The aim of this paper is to search for the difference between explosive strength and muscular power. In  spite of both being expressions of speed-strength, they depend on very different factors, have distinct  characteristics and need specific and independent methods and methodologies. To sum it all up, it can be  said that explosive strength training should be done with maximum loads and the maximum rate of velocity of muscular contraction so that a sufficient nervous activation can be achieved in the intramuscular factors  (recruitment, firing frequency and synchronism of nervous stimulus). Contrarily to this, power should be  trained with medium loads but with high speed of execution of any specific motor action and/or sequences,  therefore falling on a more technical or coordinative training. We can deduce from all this that these two expressions of speed-strength should not be identified as synonyms of the same physical abilities.</p>      <p><i>Key Words:</i> explosive strength, muscular power, strength training.</p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p>Texto completo disponível apenas em PDF.</p>     <p>Full text only available in PDF format.</p>     <p>&nbsp;</p>      <p>&nbsp;</p>     <p><b>BIBLIOGRAFIA</b></p>     ]]></body>
<body><![CDATA[<!-- ref --><p>1. Badillo JJG, Serna JR (2002). <i>Bases de la Programaci&oacute;n del entrenamiento    de fuerza</i>. Rendimiento Deportivo. INDE Publicaciones. Espa&ntilde;a.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=734216&pid=S1645-0523200600020001200001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --><p>2. B&uuml;hrle M. (1985). Dimension des Kraftverhaltes und ihre spezifischen    Trainingsmethoden. In M. B&uuml;hrle (Hrsg.) <i>Grundlagen des Maximal-und    Schnellkrafttrainings</i>. Schriftenreihe des Bundsinstitut f&uuml;r Sportwissenschaft    56. Schorndorf: Hofman, 82-111.</p>     <p>3. B&uuml;hrle M (1986). Zum Grundkonzept des Kraft-und Sprungkrafttrainings.    In Carl K, Schiffer J (eds.) <i>Zur Praxis des Sprungskrafttrainings</i>.    Bundesinstitut Sportwissenschaft.</p>     <p>4. B&uuml;hrle M, Schmidtbleicher D (1981). Komponenten der Maximal und Schnellkraft-Versuch    einer Neustrukturierung auf der Basis empirischer Ergebnisse. <i>Sportwissenschaft    </i>11, 11-27.</p>     <p>5. Enoka RM (2000). <i>Bases Neuromec&acirc;nicas de Cinesiologia</i> (2&ordf;    Edi&ccedil;&atilde;o). Brasil: Manole.</p>     <p>6. Fleck SJ, Kraemer WJ (1987). <i>Designing Resistance Training Programs</i>.    Champaign, Il.: Human Kinetics Books. </p>     <p>7. H&auml;kkinen K (1985). Factors influencing trainability pf muscle strength    during short term and prolonged training. <i>National Strength and Conditioning    Association Journal</i> 7: 32-37.</p>     <p>8. H&auml;kkinen K, Komi PV (1983). Electromyographic changes during strength    training and detraining. <i>Medicine and Science in Sports and Exercise</i>    15: 455-460.</p>     <p>9. H&auml;kkinen K, Komi PV (1985). Effects of explosive type strength training    on electromyographic and force production characteristics of leg extensor muscles    during concentric and various strech-shortening cycle exercises. <i>Scand J    Sports Sci</i> 7, 65-76.</p>     <p>10. Harre D, Lotz L (1989). O treino da for&ccedil;a r&aacute;pida. <i>Revista    Treino Desportivo</i>, 12.</p>     ]]></body>
<body><![CDATA[<p>11. Hill AV (1938). The heat of shortening and dynamic constraits of muscle.    <i>Proceedings of the Royal Society of London</i>. B126: 136-195.</p>     <p>12. Sale DG (1992). Neural adaptation to strength training. In Komi P (ed.)    <i>Strength and Power in Sport</i>. Oxford: Blackwell Science, 381-395.</p>     <p>13. Sale DG, Norman RW (1982). Testing Strength and Power. In MacDougall et    al. (eds.) <i>Physiological testing of the elite athletes</i>. New York: Movement    Publ., Inc., 7-37.</p>     <p>14. Schmidtbleicher D (1984). Strikturanalyse des motorischen Eigenschaft.    In <i>Krafttraining Lehre des Leichtathletik. Beilage zur zeitschrift Leichathletik</i>    35(50): 1785-1792.</p>     <p>15. Schmidtbleicher D (1985). Klassifizierung des Trainingsmethoden. In <i>Krafttraining    Lehre des Leichtathletik. Beilage zur zeitschrift Leichathletik</i> 35(50):    1785-1792.</p>     <p>16. Schmidtbleicher D (1992): Trainings for power events. In Komi, P. (ed.)    <i>Strength and Power in Sport</i>. Oxford, Blackwell Science, 381-395.</p>     <p>17. Tihanyi J (1988). Prinzipien individualisierter Trainings protokolle auf    der Basis der Muskel-faserzusammensetzung und mechanischer Merkmal. <i>Leistungssport</i>    2, 41-45.</p>     <p>18. Verkhoshansky Y (1996). Componenti e structtura dell,impegno esplosivo    di forza. <i>Rivista di Cultura Sportiva</i> ano XV, n. 34: 15-21.</p>     <p>&nbsp;</p>     <p><b>CORRESPOND&Ecirc;NCIA</b></p>     ]]></body>
<body><![CDATA[<p>Carlos Carvalho</p>     <p>Laborat&oacute;rio do Movimento Humano </p>     <p>Instituto Superior da Maia </p>     <p>Av. Carlos Oliveira Campos</p>     <p>4474-690 Avioso, S. Pedro</p>     <p align="left">PORTUGAL</p>     <p><a href="mailto:ccarvalho@ismai.pt">ccarvalho@ismai.pt</a></p>       ]]></body><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Badillo]]></surname>
<given-names><![CDATA[JJG]]></given-names>
</name>
<name>
<surname><![CDATA[Serna]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<source><![CDATA[Bases de la Programación del entrenamiento de fuerza]]></source>
<year>2002</year>
<publisher-name><![CDATA[INDE Publicaciones]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
