Números que não batem...
Estatística das pontuações, segundo a FIJ:
http://www.intjudo.eu/upload/2013_10/31/138325779031476069/schedular_comparison_34_tournaments.xlsx
Vamos considerar o Mundial Júnior: no arquivo acima são reportados 89 punições (shido), mas quando observamos os resultados da mesma competição, divulgados na semana passada (http://74.208.238.31/www.judo-world.net/ijf/world/wc_juniors2013/tta.php?tta_mode=&aktion=statistik&name=score&sprache=english), o total de shido 1 é 198 e o total de todas as punições "shido" é de 662...
quinta-feira, 31 de outubro de 2013
terça-feira, 29 de outubro de 2013
sábado, 26 de outubro de 2013
Fisiologia do judô: a luta
International Journal of Performance Analysis in Sport
2013, 13, 626-643.
Judo combat: time-motion analysis and physiology
Emerson Franchini1, Guilherme Giannini Artioli1,2 and Ciro José Brito1,3.
1 Martial Arts and Combat Sports Research Group, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil
2 Laboratory of Applied Nutrition and Metabolism, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
3 Center for Research in Sport Performance and Health (NEDES), Federal University of Sergipe, Sergipe, Brazil.
Abstract
2013, 13, 626-643.
Judo combat: time-motion analysis and physiology
Emerson Franchini1, Guilherme Giannini Artioli1,2 and Ciro José Brito1,3.
1 Martial Arts and Combat Sports Research Group, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil
2 Laboratory of Applied Nutrition and Metabolism, School of Physical Education and Sport, University of São Paulo, São Paulo, Brazil.
3 Center for Research in Sport Performance and Health (NEDES), Federal University of Sergipe, Sergipe, Brazil.
Abstract
The understanding of time-motion and physiological responses to judo combat is important to training organization. This review was based on search results using the following terms: “judo and competition”, “judo and physiology”, “judo and randori”, and “judo and time-motion analysis”, “judo and combat”, “judo and match” and “judo and biochemestry”. The effort-pause ratio during judo combats is between 2:1 and 3:1, with 20s and 30s effort periods and 10s of pauses. Thus, judo combats rely on all three metabolisms, with the anaerobic alactic sytem being reponsible by the short duration powerful actions during technique applications, the anaerobic lactic system being responsible for the maintainance of high-intensity actions during longer periods (e.g., grip dispute), while the aerobic system is responsible for the recovery processes between high-intensity actions and matches. Training prescription must consider these demands and a muscle-specific action analysis may help to direct the proper approach to improve judo athletes’ performance. In general, lower-body is involved in short-term high-intensity actions during technique executions, while upper-body muscle groups are involved in both strength-endurance and power actions. As many muscle groups perform different actions during the match, a high cardiovascular demand is also observed in judo.
Fisiologia do judô: o treino
J Strength Cond Res. 2013 Oct 21. [Epub ahead of print]
THE PHYSIOLOGY OF JUDO-SPECIFIC TRAINING MODALITIES.
Source
1Martial Arts and Combat Sports Research Group, School of Physical Education and Sport, University of Sao Paulo, Sao Paulo, Brazil 2Center for Research in Sport Performance and Health (NEDES), Federal University of Sergipe, Sergipe, Brazil. 3Institute of Exercise Physiology & Wellness, University of Central Florida, Orlando, United States of America. 4Laboratory of Applied Nutrition and Metabolism, School of Physical Education and Sport, University of Sao Paulo, Sao Paulo, Brazil.
Abstract
Understanding the physiological response to the most common judo training modalities may help to improve the prescription and monitoring of training programs. This review is based on search results using the following terms: "judo", "judo and training", "judo and physiology", "judo and specific exercises", and "judo and combat practice". Uchi-komi (repetitive technical training) is a specific judo exercise that can be used to improve aerobic and anaerobic fitness. Effort:pause ratio, total session duration, number and duration of individual sets as well as the type of technique can be manipulated in order to emphasize specific components of metabolism. Nage-komi (repetitive throwing training) can also be used to improve aerobic and anaerobic fitness, depending of the format of the training session. Randori (combat or fight practice; sparring) is the training modality most closely related to actual judo matches. Despite the similarities, the physiological demands of randori practice is not as high as observed during real competitive matches. Heart rate has not shown to be an accurate measure of training intensity during any of the previously mentioned judo training modalities. High-volume, high-intensity training programs often lead judo athletes to experience overtraining-related symptoms, with immunesupression being one of the most common. In conclusion, judo training and judo-specific exercise should be manipulated in order to maximize training response and competitive performance.
Como treinaram os judocas olímpicos brasileiros
J Strength Cond Res. 2013 Oct 21. [Epub ahead of print]
Olympic preparation in Brazilian judo athletes: description and perceived relevance of training practices.
Source
1Martial Arts and Combat Sports Research Group, Sport Department, School of Physical Education and Sport, University of São Paulo 2Human Movement Pedagogy Department, School of Physical Education and Sport, University of São Paulo, Brazil.
Abstract
The aim of this study was to describe the training routines used by judo athletes and their perception concerning the relevance, effort made, concentration needed and pleasure obtained during the training sessions conducted six months prior to their Olympic participation, and to compare medal winners and other competitors in these aspects. Sixty-one Olympic Brazilian judo athletes (males = 39; females = 22), representing 66.3% of all Brazilian participants in this Olympic sport (from 1964 to 2008), including 10 medal winners (nine males and one female) answered a questionnaire concerning their training routines. Mann-Whitney and Student t test for independent samples were used. Judo medallists and non-medallists in the Olympic Games did not differ in: (a) the age they started to practice and to compete in judo; (b) age when they competed in the Olympic Games; (c) hours of training per week and per training session and number of training sessions per day in their preparation for this event; (d) frequency and time spent performing judo-specific and general exercises, as well as their perceived relevance, effort, pleasure and concentration for these activities performed during the preparation for the Olympic Games. The only differences found were the groundwork (ne-waza) randori practice, which was less frequently performed by medal winners, and perceived relevance atributted to this activity, which was considered less relevant by the medal winners compared to non-medal winners. Thus, judo Olympic medal winners and non-medallists did not differ in many training aspects in the final phase of their preparation to the Olympic Games.
domingo, 20 de outubro de 2013
sexta-feira, 18 de outubro de 2013
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