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Kazuo Oishi
Institute of Sports, Physical Education and Recreation, Senshu University
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Hiroshi Yoshigi
Department of Test and Measurement, School of Health and Physical Education, Juntendo University
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Takashi Nigorikawa
Department of Health and Physical Education, Faculty of General Education, Rikkyo University
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Nobuyuki Muramoto
Laboratory of Physical Education, Faculty of Liveral Arts Chuogakuin University