Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
PLoS One ; 13(3): e0184091, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29513660

RESUMO

The use of whips in racing is subject to current debate, not least because the prospect that fatigued horses cannot respond renders the practice futile and inhumane. The racing industries maintain whip use is a form of encouragement and that the rules of racing that govern whip use safeguard horse welfare. The current study examined longitudinal trends in the frequency of medium and fast race winning times in Australian harness racing between September 2007 and August 2016 to explore relationships with a series of changes that moderated whip use. The first change, introduced January 2010, moderated whip action so that horses were struck with less force. Subsequent amendments reversed this change for the final 200m of the race except in one racing jurisdiction. However, those amendments were eventually reversed, restoring the first rule change in all geographic locations. Despite whip use being regulated from January 2010, a long-term trend of increased frequency of both fast and medium winning times over 1609m (~1 mile) was noted. Even after adjusting for this trend, all whip handling codes were associated with greater odds of winning times being less than 1:55 minutes compared with the pre-2010 period. A similar finding for times less than 2:00 minutes did not reach statistical significance. Additionally, the periods immediately before and after introducing the most stringent regulations were compared. This revealed that, when introduced in 2010, these regulations were associated with faster winning times. Their re-introduction in 2016, was associated with no significant differences. Despite concerns that tightening of whip regulations might reduce performance, none of our analyses revealed any significant reduction in either fast or medium winning times in races following the tightening of regulations governing the use of the whip. These findings question the putative need for whips to improve racing performance.


Assuntos
Cavalos , Corrida , Esportes , Bem-Estar do Animal/legislação & jurisprudência , Animais , Austrália , Fadiga , Estudos Longitudinais , Corrida/legislação & jurisprudência , Esportes/legislação & jurisprudência , Fatores de Tempo
3.
Movimento (Porto Alegre) ; 15(4): 11-33, out.-dez. 2009. ilus
Artigo em Português | LILACS | ID: lil-552611

RESUMO

Este estudo tem como objetivo compreender a participação dos clubes esportivos porto-alegrenses na invenção da Corrida de Revezamento do Fogo Simbólico da Pátria (CFS) em Porto Alegre (RS – Brasil) no período de 1938 a 1947. Fontes impressas e fontes orais foram utilizadas nesse estudo. Os clubes esportivos porto-alegrenses, na figura dos seus atletas e dirigentes, ajudaram a inventar e fixar a CFS em Porto Alegre. Além disso, os clubes construíram representações da identidade nacional brasileira através da CFS.


This study aims to understand the portoalegrenses sports clubs participation in the invention of the National Torch Relay (NTR) in Porto Alegre city (RS – Brazil) in the period from 1938 to 1947. Printed and oral sources were used in it. Porto-alegrenses sports clubs, in the figure of their athletes and sports leaders, helped to invent and set the NTR in Porto Alegre city. Moreover, the sports clubs constructed representations of the Brazilian national identity through the NTR.


Este estudio tiene como objetivo entender la participación de los clubes deportivos portoalegrenses en la invención de la “Carrera de relevo del Fuego Simbólico de la Nación¼ (CFS) en la ciudad de Porto Alegre (RS – Brasil) en el período comprendido entre 1938 a 1947. Fuentes impresas y fuentes orales fueron utilizadas en ese estudio. Los clubes deportivos porto-alegrenses, en la figura de sus atletas y dirigentes, han ayudado a inventar y establecer la CFS en Porto Alegre. Por otra parte, los clubes esportivos construiran representaciones de la identidad nacional brasileña a través de la CFS.


Assuntos
Humanos , Masculino , Feminino , Academias de Ginástica/história , Academias de Ginástica/legislação & jurisprudência , Academias de Ginástica/normas , Academias de Ginástica/organização & administração , Academias de Ginástica , Corrida/ética , Corrida/história , Corrida/legislação & jurisprudência , Corrida/normas , Atividades de Lazer/psicologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...