鼓動運動は,肥満の若者における心拍数変動と呼吸器の筋肉の強さを改善する
Piangkwan Sa-Nguanmoo1,2, Sainatee Pratanaphon1,2, Arisa Parameyong1,2
1Department of Physical Therapy, Faculty of Associated Medical Sciences, Chiang Mai University, Chiang Mai, Thailand.
PloS one
|August 20, 2025
まとめ
インスピレーション式筋肉トレーニング (IMT) は,肥満の若者におけるインスピレーション式筋肉の強さと心拍の変動性を有意に改善した. 肺機能は変化しなかったが,この非薬理学的アプローチは,潜在的心血管上の利点を示した.
科学分野:
- 運動 生理学
- 心血管の健康
- 肥満に関する研究
背景:
- 肥満は自律機能の低下と心臓呼吸器機能の低下と関連しています.
- インスピレーション式筋肉トレーニング (IMT) は,呼吸器および心血管の健康に潜在的な利点を持つ非薬学的介入です.
- 肥満の若者は 健康指標を改善するための 標的型介入から利益を得ることができます
研究 の 目的:
- 肥満の若い成人の肺機能,鼓動筋の強さ,心拍数変動 (HRV) に関するIMTの影響を決定する.
- この集団において,IMTが自律的調節,特にシンパトヴァーガルバランスを強化できるかどうかを調査する.
- IMTがインスピレーション筋の強さと 肥満の若者における自律的調節を改善するという仮説を検証する.
主な方法:
- 19人の肥満の若者 (BMI ≥25 kg/ m2,年齢18~25歳) を対象としたランダム化比較試験.
- 参加者はIMTグループ (55%MIP,毎日2回30呼吸,週5日,4週間) または対照グループに割り当てられました.
- 肺機能,最大吸気圧 (MIP),およびHRVの測定は,基値,第2週および第4週に実施された.
主要な成果:
- IMT群では,第2週までにインスピレーション筋の強さの有意な改善が観察された (p < 0. 05).
- 低頻度/高頻度 (LF/HF) のHRVの比率はIMT群で低下し,交感管のバランスが改善されたことを示した.
- 肺機能や鼓動筋の耐久性において,グループ間の有意な差異は認められなかった.
結論:
- IMTは肥満の若い成人のインスピレーション筋の強さを効果的に増加させます.
- HRVとシンパトヴァーガルバランスの改善により,IMTは自律調節を改善します.
- IMTは若い肥満者の心臓血管の健康指標を改善するための有望な非薬学的な戦略です.
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