Texto completo | |
Autor(es): |
Bertuzzi, Romulo
[1]
;
Lima-Silva, Adriano E.
[2]
;
Pires, Flavio O.
[3]
;
Damasceno, Mayara V.
[4]
;
Bueno, Salomao
[5]
;
Pasqua, Leonardo A.
[6]
;
Bishop, David J.
[7]
Número total de Autores: 7
|
Afiliação do(s) autor(es): | [1] Univ Sao Paulo. Endurance Sports Res Grp
[2] Univ Fed Pernambuco. Acad Ctr Vitoria
[3] Univ Sao Paulo. Exercise Psychophysiol Grp
[4] Univ Sao Paulo. Endurance Sports Res Grp
[5] Univ Sao Paulo. Endurance Sports Res Grp
[6] Univ Sao Paulo. Endurance Sports Res Grp
[7] Victoria Univ. Inst Sport Exercise & Act Living
Número total de Afiliações: 7
|
Tipo de documento: | Artigo Científico |
Fonte: | JOURNAL OF STRENGTH AND CONDITIONING RESEARCH; v. 28, n. 6, p. 1688-1696, JUN 2014. |
Citações Web of Science: | 15 |
Resumo | |
The purpose of this study was to identify the main determinants of the self-selected pacing strategy during a 10-km running time trial. Twenty eight male long-distance runners performed the following tests: (a) maximal incremental treadmill test, (b) economy running test, (c) maximum dynamic strength test, and (d) 10-km running time trial on an outdoor track. A stepwise multiple regression model was used to identify the contribution of rating of perceived exertion (RPE), physiological, and muscular parameters on the pacing strategy adopted by athletes. In the start phase (first 400 m), RPE accounted for 72% (p = 0.001) of the pacing variance. Peak treadmill speed (PTS) measured during a maximal incremental test explained 52% (p = 0.001) of the pacing variance during the middle phase (400-9,600 m), whereas maximal oxygen uptake and maximum dynamic strength accounted for additional 23% (p = 0.002) and 5% (p = 0.003), respectively. In the end phase (last 400 m), PTS accounted alone for 66% (p = 0.003) of the pacing variance. These data suggest that predictors of the pacing strategy during a 10-km running time trial have a transitional behavior from perceptive (start phase) to muscular and physiological factors (middle and end phases). (AU) | |
Processo FAPESP: | 10/13913-6 - Economia de corrida e força muscular: uma relação com o polimorfismo R577X do gene ACTN3 |
Beneficiário: | Leonardo Alves Pasqua |
Modalidade de apoio: | Bolsas no Brasil - Mestrado |
Processo FAPESP: | 11/10742-9 - O treinamento de força é capaz de alterar a estratégia de corrida em uma prova de 10 km? |
Beneficiário: | Rômulo Cássio de Moraes Bertuzzi |
Modalidade de apoio: | Auxílio à Pesquisa - Regular |
Processo FAPESP: | 11/02769-4 - O treinamento de força é capaz de alterar a estratégia de corrida em uma prova de 10 km? |
Beneficiário: | Mayara Vieira Damasceno |
Modalidade de apoio: | Bolsas no Brasil - Mestrado |