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Name="Bibliography" /> <w:LsdException Locked="false" Priority="39" QFormat="true" Name="TOC Heading" /> </w:LatentStyles> </xml><![endif]--><!--[if gte mso 10]> <mce:style><! /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Tabela normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin-top:0cm; mso-para-margin-right:0cm; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0cm; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi; mso-fareast-language:EN-US;} --> <!--[endif] --> <p class="MsoNormal" style="margin-bottom: .0001pt; text-align: justify; line-height: normal;"><span style="font-size: 12.0pt; font-family: ">O propósito deste estudo foi o de comparar a taxa de declínio do nível de </span><span style="font-size: 12.0pt; font-family: " lang="PT">lactato </span><span style="font-size: 12.0pt; font-family: ">sangüíneo (La) em nove indivíduos treinados [(V02 max.) 65,5 3,3 ml kg<sup>-1</sup> min-1] e oito destreinados [(V02 max.) 42,2 ± 1,0 ml kg-1 min<sup>-1</sup>], todos do sexo masculino, durante recuperação passiva após um exercício com duração de 3 minutos. Todos os in­divíduos, treinados e não treinados pedalaram a 85% e 80% do seu V02 max., respectivamente, de forma a produzir um pico similar de concentra­ção de La sangüíneo. Vinte amostras de sangue </span><span style="font-size: 12.0pt; font-family: " lang="PT">venoso arterializado </span><span style="font-size: 12.0pt; font-family: ">foram retiradas de uma veia da mão aquecida, durante 60 minutos de recupera­ção, e analisadas em um </span><span style="font-size: 12.0pt; font-family: " lang="PT">analisador </span><span style="font-size: 12.0pt; font-family: ">automático de La. Os dados foram então ajustados em uma fun­ção biexponencial, a qual descrevia aproximada­mente os dados observados (r=0,97-0,98). Não foram encontradas diferenças no coeficiente que exprimia a taxa de declínio do La sangüíneo para os grupos de indivíduos treinados e não treinados (0,0587 ± 0,0111 vs 0,579 ± 0,100, respectivamen­te). No entanto, pôde-se observar que os indivídu­os treinados demonstraram um tempo menor para atingir o pico de La (p = 0,01), que pode ser um indicativo de um efluxo mais rápido de remo</span><span style="font-size: 12.0pt; font-family: ">ção do La do músculo para o sangue. Assim sen­do, a taxa de declínio do La sangüíneo após exer­cício, aparentemente não é afetada pelo treinamen­to. O declínio mais rápido relatado previamente em estudos com indivíduos treinados, pode ter ocorrido pelo uso de curvas lineares ao invés</span><span style="font-size: 12.0pt; line-height: 115%; font-family: "> da biexponencial, para a análise dos dados.</span></p>}, number={1}, journal={Revista Brasileira de Atividade Física & Saúde}, author={Basset Junior, David R. and Merril, Peter W. and Nagle, Francis J. and Agre, James C. and Sampedro, Renan M. F.}, year={2012}, month={ago.}, pages={9–17} }