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Quem sou eu

São Paulo, São Paulo, Brazil
Professor da EEFE-USP; Praticante e Pesquisador de Judô; Preparador físico de atletas de modalidades esportivas de combate.

Arquivo do blog

quinta-feira, 22 de novembro de 2012

Artigo de revisão sobre testes específicos para atletas de judô

http://150.162.1.115/index.php/rbcdh/article/viewFile/22071/23099

quarta-feira, 14 de novembro de 2012

Orelhas atléticas

http://bleacherreport.com/articles/1135061-15-worst-mangled-ears-caught-on-camera-in-sports-history

terça-feira, 13 de novembro de 2012

Estrutura temporal e respostas fisiológicas em luta de Muay Thai


Physiological responses and match analysis of Muay Thai fighting

Authors: Cappai, Ivo; Pierantozzi, Emanuela; Tam, Enrico; Tocco, Filippo; Angius, Luca; Milia, Raffaele; Squatrito, Salvatore; Concu, Alberto; Crisafulli, Antonio
Source: International Journal of Performance Analysis in Sport, Volume 12, Number 3, December 2012 , pp. 507-516(10)

Abstract:
This study was devised to measure certain physiological variables related to the energy requirement together with a match analysis during real Muay Thai matches. Twenty skilled male fighters were recruited and performed a laboratory incremental preliminary test to assess their maximum oxygen uptake and anaerobic threshold. They were then involved in real Muay Thai competitions. During matches heart rate (HR) and blood lactate (BLa) values were collected. Moreover, matches were filmed and analysed for subsequent determination of the techniques used. Differences between winners and losers were assessed. During matches HR was on average 178.9±0.3 bpm (i.e. close to the maximum level reached during the preliminary test), while BLa was 9.72±0.6 mmol•L-1. There was no difference in HR and BLa responses between winners and losers. Winners and losers used a similar number of techniques. However, the effectiveness of attacks was higher in winners. This investigation provides evidence that during Muay Thai the lactic anaerobic system is widely recruited and that the cardiovascular apparatus is highly stressed with no difference between winners and losers. Moreover, successful athletes use the same number of techniques as losers, although with greater effectiveness, thus indicating that the training strategy should aim at developing high technical skills.

segunda-feira, 12 de novembro de 2012

Artigos sobre kung fu

http://www.kungfurj.com.br/artigos-cientificos/

domingo, 11 de novembro de 2012

No primeiro anúncio ia ser em 2013 e o do RJ em 2015, agora...

http://www.lancenet.com.br/minuto/Mudanca-orcamento-Mundial-Judo-Paulo_0_776922563.html

São Paulo sempre atrás nos eventos esportivos...

terça-feira, 6 de novembro de 2012

Desenvolvimento de ferramenta para análise notacional no boxe


 2012 Nov 2. [Epub ahead of print]

The development of a reliable amateur boxing performance analysis template.

Source

a University of Chester, Sport and Exercise Sciences , Chester , United Kingdom.

Abstract

Abstract The aim of this study was to devise a valid performance analysis system for the assessment of the movement characteristics associated with competitive amateur boxing and assess its reliability using analysts of varying experience of the sport and performance analysis. Key performance indicators to characterise the demands of an amateur contest (offensive, defensive and feinting) were developed and notated using a computerised notational analysis system. Data were subjected to intra- and inter-observer reliability assessment using median sign tests and calculating the proportion of agreement within predetermined limits of error. For all performance indicators, intra-observer reliability revealed non-significant differences between observations (P > 0.05) and high agreement was established (80-100%) regardless of whether exact or the reference value of ±1 was applied. Inter-observer reliability was less impressive for both analysts (amateur boxer and experienced analyst), with the proportion of agreement ranging from 33-100%. Nonetheless, there was no systematic bias between observations for any indicator (P > 0.05), and the proportion of agreement within the reference range (±1) was 100%. A reliable performance analysis template has been developed for the assessment of amateurboxing performance and is available for use by researchers, coaches and athletes to classify and quantify the movement characteristics of amateurboxing.