運動時の糖質介入は力調節能力の及び実行機能の低下を抑制することが明らかになった．
摂食後に行う運動時においても力調節能力や実行機能は低下するため，運動中の糖質介入 が必要である可能性が示された．しかし，糖質を摂取することなく口内への曝露のみで中枢 性の疲労 (力調節能力や実行機能の低下) を抑制出来る可能性が示された．
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謝辞
本研究を進めるにあたり，指導教員である真田樹義先生には親身で丁寧なご指導を賜 り，心より御礼申し上げます．ヒトを対象とした測定の方法から対象者の方への心遣いま で，大変貴重なご指導をいただき心より感謝申し上げます．また，いつも優しく見守りご 助言をくださり，研究者の心構えを丁寧に教えてくださったことに深く感謝の意を表しま す．真田研究室では，5年間，数多くの貴重な時間を過ごさせていただきました．
神戸大学の木村哲也先生には，本学位論文の研究課題の構想及び遂行にあたり多大なる ご指導を賜りました．また，実験方法から研究発表に至るまで熱心にご指導いただき，厚 く御礼申し上げます．本研究の遂行及び論文の執筆に際し，多大なるご指導を賜りました 祐伯敦史先生，栗原俊之先生，藤本雅大先生に心より御礼申し上げます．丁寧に論文の執 筆指導をしてくださり誠にありがとうございました．海老久美子先生には研究課題1の遂 行にあたり熱心にご指導いただき，本博士論文の審査においても丁寧なご指導を賜りまし たことを厚く御礼申し上げます．また，本研究を遂行するにあたり，貴重なご指導を賜り ました東京医科大学の浜岡隆文先生に厚く御礼申し上げます．橋本健志先生には本博士論 文の審査にあたり親身で丁寧なご指導を賜りましたことを厚く御礼申し上げます．高崎健 康福祉大学の木村典代先生には，副査をお引き受けくださり，貴重なご指導を賜りました ことを心より御礼申し上げます．
実験にご協力いただいた参加者の皆さまに厚く御礼申し上げます．被験者の皆様にとっ て非常に負担の大きい実験であったにも関わらず，快くご協力くださり誠にありがとうご ざいました．いつも親身に実験の補助をしていただいた岸上慶子さん，吉居直美さん，中 村由紀さん，浜口佳奈子さん，板野静枝さん，古嶋大詩さん，守屋誠子さん，阿部千秋さ ん，戸田遥子さん，瀧千波さん，内藤加代子さん，松山明美さんに厚く御礼申し上げま す．真田研究室の塙智史さん，今井あい子さん，村上泰一さん，西村朋浩さんにも感謝の 意を表します．最後になりましたが，いつも支えてくれた家族，友人，7年間お世話にな った立命館大学スポーツ健康科学研究科・スポーツ健康科学部の皆様に心より感謝申し上 げます．
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