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http://grupodestudoslutas.blogspot.com

Seguidores

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, 18 de novembro de 2010

Preditores de desempenho na esgrima

Tomará que o pessoal da Confederação Brasileira de Esgrima leia este trabalho e suprima o teste de Cooper (usado nos Jogos Pan-americanos de 2007) dos critérios de avaliação e seleção dos atletas...

Percept Mot Skills. 2010 Jun;110(3 Pt 2):1015-28.

Anthropometric, flexibility, strength-power, and sport-specific correlates in elite fencing.
Tsolakis C, Kostaki E, Vagenas G.
Department of Physical Education and Sports Science, University of Athens. Greece. tsolakis@phed.uoa.gr
Abstract
This study investigated selected structural correlates of fencing performance. 33 elite fencers were tested on (a) selected anthropometric, flexibility, and strength-power related parameters, and (b) specific lower extremity functional fencing tests. Multiple regression showed that drop jump and thigh cross-sectional area were best predictors of lunge time and distance of squat jump on the shuttle test. When the two performance variables were expressed per Lean Body Mass, lunge time was significantly predicted only by the performance on the arm-driven counter-movement jump, while time on the shuttle test was best predicted by three noncollinear significant predictors: squat jump performance, thigh circumference, and percent body fat. Lunge time and time on the shuttle test were predicted by explosive power, while none of the nontrainable anthropometric measures or years of training seemed to be important in performance of fencing-related skills.

Modelagem da luta de kendo

Motor Control. 2010 Oct;14(4):509-27.
Interpersonal distance modeling during fighting activities.
Dietrich G, Bredin J, Kerlirzin Y.
Université Paris Descartes, Ergonomie Comportement et Interaction, Equipe LAMA, UFR STAPS, Paris, France.
Abstract
The aim of this article is to elaborate a general framework for modeling dual opposition activities, or more generally, dual interaction. The main hypothesis is that opposition behavior can be measured directly from a global variable and that the relative distance between the two subjects can be this parameter. Moreover, this parameter should be considered as multidimensional parameter depending not only on the dynamics of the subjects but also on the "internal" parameters of the subjects, such as sociological and/or emotional states. Standard and simple mechanical formalization will be used to model this multifactorial distance. To illustrate such a general modeling methodology, this model was compared with actual data from an opposition activity like Japanese fencing (kendo). This model captures not only coupled coordination, but more generally interaction in two-subject activities.

terça-feira, 16 de novembro de 2010

Lançado periódico específico sobre wrestling

Introducing the Journal of Wrestling Science
The Journal of Wrestling Science is a peer-reviewed journal for allthose professionals working in the field of wrestling sport science.Topics include training science, physiology, psychology, sportsmedicine, biomechanics, pedagogy, history, sociology, and sportsmanagement. Regular features of the journal include:• Original Papers• Review Articles• Technique Analysis• Scoring Analysis• Case Studies/Profiles The editors welcome the submission of articles for publication in thisinaugural issue of January, 2011. Please submit by December 15th.
Editorial Board Editor:David Curby, USADirector of the International Network of Wrestling Researchersemail: davcurb@gmail.com
Editorial Committee:Ioannis Barbas, GreeceFikrat Kerimov, UzbekistanBahman Mirzaei, IranBoris Podlivaev, RussiaRamazan Savranbasi, TurkeyYuri Shakhmuradov, RussiaHarold Tunnemann, Germany

UFC é proibido na TV alemã

Dica do Fabrício:
http://www.sherdog.com/news/news/Update-UFC-Banned-from-German-TV-23317

Judogi

The Technology Design of Production of Judogi - Anthropometric Data Conversion Based on Judogi Design



Shang XM (Shang, Xiao-Mei)1, Yu Y (Yu, Yang)1

TEXTILE BIOENGINEERING AND INFORMATICS SYMPOSIUM PROCEEDINGS, VOLS 1-3 Pages: 1446-1451 Published: 2010

Conference Information: 3rd International Symposium of Textile Bioengineering and Informatics

Coll Textiles, Shanghai, PEOPLES R CHINA, MAY 28-30, 2010

State Key Lab Modificat Chem Fibers; Key Lab Textile Sci & Technol; Key Lab Sci & Technol Eco Textiles; Res Ctr Ind Textiles; Minist Educ; Donghua Univ; Textile Bioengineering & Info Soc

Abstract: Judogi is a functional apparel. After researching into Judo history, culture, and the rules of Judogi made by IJF(International Judo Federation), in terms of safety and requirements for competition, many problems and the engineering design including body measurements, body allowance requirements, special functional patterns design, special processing technology have been studied in depth. In this study, the conversion between anthropometric data obtained from a device and actual ones has been discussed based on manual measurements, and a range of data for Judogi has been obtained by device and function equation, so the device could be better used in Judogi production. Accordingly, the engineering design project of Judogi has been made, which met the requirements of international competition standard. The key to the study was the discussion about relationship among the style, comfort and special technical requirements.