適度な運動が不快になり、激しい運動が管理可能になる時:運動強度と運動時間が運動の楽しさと感情価の変化を調節する相互作用
Daniel J Kinghorn1, Matthew Hutchinson1, Sinead Curry2
1Faculty of Health Sciences and Sport, University of Stirling, Stirling, United Kingdom.
Journal of sport & exercise psychology
|January 22, 2026
まとめ
高強度運動は楽しさを低下させる可能性があるが、REHITのような短く激しいインターバルは逆説的にそれを向上させる。この研究では、REHITがその短い持続時間のために、記憶された楽しさと好ましさがより大きいことがわかった。
科学分野:
- 運動生理学; スポーツ科学; 運動に対する感情反応
背景:
- 高強度の運動は、しばしば感情価の低下と関連付けられており、楽しさとアドヒアランスを低下させる可能性がある。; 高強度インターバルトレーニング(HIIT)およびスプリントインターバルトレーニング(SIT)は、中程度の強度の連続運動よりも楽しい可能性があり、逆説を提示していることが示唆されている。; 強度×時間相互作用効果がこの逆説を説明すると仮定されている。
主な方法:
- 29人の参加者が5回のサイクリングセッションを完了した:換気閾値(VT)の80%、100%、または110%での30分、SIT(4x30秒スプリントを含む22分)、およびREHIT(2x20秒スプリントを含む10分)。; 運動中の感情価を測定し、運動後の記憶された楽しさを身体活動楽しさ尺度を使用して評価した。; 参加者の運動プロトコルに対する好みを記録した。
結論:
- 証拠は、運動中の感情価に影響を与える強度×時間相互作用効果を支持している。; REHITのようなプロトコルにおける超最大スプリントの短い持続時間は、否定的な感情反応を軽減し、高強度トレーニングの逆説的な楽しさを説明している。; REHITは、好ましい感情-持続時間プロファイルにより、より楽しく好ましい高強度運動モダリティとして浮上している。
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