肥満の青少年における高強度インターバルトレーニングの健康に関する結果:体系的なレビューとメタ解析
Gang Xu1,2, Qiang Li3, Qian Yang4
1School of Physical Education, Sichuan University of Science and Engineering, Zigong, China.
Frontiers in physiology
|September 4, 2025
まとめ
高強度インターバルトレーニング (HIIT) は,体脂肪率を低下させ,VO2ピークを高めることで,肥満の青少年における体質と心血管の健康を著しく改善します. BMIの影響は最小ですが HIITはHDLを高め 血圧を下げます
科学分野:
- 運動 生理学
- 公衆衛生
- 小児 肥満
背景:
- 青少年における肥満は健康に重大なリスクをもたらし,効果的な介入が必要である.
- 高強度インターバルトレーニング (HIIT) は健康状態を改善するための有望な運動方法です
研究 の 目的:
- 肥満の青年の健康に関するHIITの効果を体系的に検討し,メタ分析する.
- この集団における生理学的パラメータを改善するための最適のHIITプロトコルを特定する.
主な方法:
- 関連するランダム化制御試験 (RCT) のためのPubMed,Web of Science,Embase,Cochrane Libraryの体系的な検索.
- メタ分析,サブグループ分析,出版バイアス分析はRevMan 5. 4とStata 18を用いて行われました.
- 肥満の青少年におけるHIIT介入を評価した11件のRCTを含む.
主要な成果:
- 体脂肪率 (BFP) の有意な減少 (d = - 0. 82) とVO2ピークの改善 (d = 2. 99)
- 高密度脂質 (HDL) の有意な増加 (SMD = 0. 47) と静脈動脈圧 (SBP) の低下 (SMD = - 0. 93)
- 体重指数 (BMI) に最小の影響を及ぼす (d = - 0. 21);週に2回,30~60分間のHIITセッションで,1~30分間の間隔で最も効果的であった.
結論:
- HIITは,肥満の青少年におけるBFPの減少,VO2ピークの増加,HDLの増加,およびSBPの低下に効果的です.
- HIITの介入は体調と心血管の健康に ポジティブな影響を及ぼし,BMIにはほとんど影響しません.
- HIIT プロトコルを洗練し,青少年のための長期の運動推奨事項を確立するためにさらなる研究が必要です.
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