Research Journal of Physical Arts
Online ISSN : 2436-8032
Print ISSN : 1340-4393
Volume 2, Issue 1
Displaying 1-7 of 7 articles from this issue
  • Keiji MATSUDA
    1995Volume 2Issue 1 Pages 1-7
    Published: March 31, 1995
    Released on J-STAGE: March 31, 2022
    JOURNAL FREE ACCESS
  • Yoshimi MASAKI
    1995Volume 2Issue 1 Pages 9-15
    Published: March 31, 1995
    Released on J-STAGE: March 31, 2022
    JOURNAL FREE ACCESS

    Modern Judo is westernized, internationalized, Therefore, Judo has lost some tra ditional techniques and oriental thought.

    The purposes of this study are to clarity some characteristices on “BREATH" of jujutsu (the traditional judo).

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  • Kanshi UEMUKAI
    1995Volume 2Issue 1 Pages 17-23
    Published: March 31, 1995
    Released on J-STAGE: March 31, 2022
    JOURNAL FREE ACCESS

    Next year will be the third year of J-league, and to root soccer in the Japanese culture, not only the skills of teams and players but also the management and administration of the league should be improved. Increase or preservation of the number of the spectators is one of the factors that could not be neglected. The pur pose of this study is to clarify the factors to make the J-league fans to the stadium.

    Main results were as follows;

    1) Five factors were found to define the spectator's motivation in J-league; 'Emotional exaltation by direct watching', 'Support to a specific team or player', 'Supporters' group and satisfaction from the cheering activity', 'Trend induction', and 'Interest in play'.

    2) Women scored significantly higher than men in 'Emotional exaltation by direct watching' and 'Trend induction'. Men scored much higher in 'Interest in play'.

    3) Local spectators scored significantly higher than those from other areas in 'Emotional exaltation by direct watching', 'Support to a specific team or player', Supporters' group and satisfaction from the cheering activity', and 'Interest in play'.

    4) The spectators who have ever played soccer scored significantly lower than those who have not in 'Emotional exaltation by direct watching' and 'Trend induction', and higher in 'Interest in play'.

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  • Shigeru NISUGI
    1995Volume 2Issue 1 Pages 25-35
    Published: March 31, 1995
    Released on J-STAGE: March 31, 2022
    JOURNAL FREE ACCESS

    The purpose of this study was to investigate the effect of amino acid complex supplementation before exercise on physiological parameters. Physiological parameters are as follows :

    -total exercise time

    -blood lactate concentration

    -lactate recovery rate

    -VO2

    Nine healthy - male college students ware participated in this study and maximally exercised to determine the AT of each subjects. The amino acid complex and placebo (wheat flour) was ingested in two equal oral doses of 38.5 mg/kg body weight at 60 min and 15min before the onset of exercise.

    The subject continuously exercised on a bicycle ergometer with an exercise intensity of determined AT level until exhaustion.

    Blood samples ware collected from finger-tip at rest, during exercise and recovery for blood lactate concentration, Heart rates and VO2 ware recorded throughout the exercise with ECG (Q-5000) and auto-respiratory gas analyzer respectively.

    In both groups, no significant was found total exercise time, lactate recovery rate, VO2 However it tended to be faster and higher with amino acid complex supplementation group compare to placebo group in lactate recovery rate and VO2.

    In conclusion, it suggest that the ingestion of amino acid complex supplementation before exercise may have not positive effects on physical performance by reducing the peripheral fatigue caused by accumulation of lactic acid.

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  • Keiji NISHIGAWA
    1995Volume 2Issue 1 Pages 37-46
    Published: March 31, 1995
    Released on J-STAGE: March 31, 2022
    JOURNAL FREE ACCESS

    The present study was investigated the strategy of modern football. And we analyzed of the offensive system during 8 games in the World Cup Italy 1990. Average goals per game was 2.19 (in 52 games and 114 goals). The number of stealing the ball per 1 game were, in a team won a game, 116. 8 times/game and 114. 1 times/game in a team lost a game. The most number of stealing the ball in the field was 549 times in Area B (defending nalf). In a team won, numbers of stealing the ball in Area D and E was more than that of a team lost a game. With regard to a style of stealing the ball, a team won a game had lots of direct free kicks and pass intercepts etc. , but a team lost a game had lots of goal kick and saved a ball by goal-keeper. With pressing a highly developed tactic, success often depended on a team's ability to cop e with crowded areas and intense pressure. One significant factor in this situation was the speed with which a team reacted to a lose or gain of possession. Stealing the ball, counter attacking at space, taking quick free kicks, and surprising the oppositi on with either fast or disguised moved were all important methods of overcoming compact, highly organized team units.

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