冲刺间隔训练对职业拳击手疲劳后线粒体速率的影响
1Dept of Sport and Exercise Science, Abertay University, Bell St, Dundee, DD1 1HG, Scotland. 2105081@uad.ac.uk.
European journal of applied physiology
|September 3, 2024
概括
冲刺间隔训练 (SIT) 在职业拳击手中显著改善了骨肌肉耐力和线粒体功能. 这种训练通过增加到疲劳和氧和的时间来提高性能和安全.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 肌肉生物学 肌肉生物学
背景情况:
- 职业拳击需要高有氧能力,以在多轮比赛中持续表现.
- 预备训练营通常持续6-9周,重点是训练条件.
- 骨肌肉耐力和线粒体功能对于防止拳击手疲劳至关重要.
研究的目的:
- 研究3周重复的Wingate冲刺间隔训练 (SIT) 对职业拳击手骨肌肉耐力和线粒体功能的影响.
- 评估疲劳和肌肉氧和时间的变化.
- 为了评估后意志性疲劳线粒体速率的变化.
主要方法:
- 十名男性职业拳击手参与了这项研究.
- 基线测试包括耗尽测试的时间和耗尽后线粒体功能的评估.
- 参与者接受了为期3周的每周三次SIT (3x30s最大冲刺60s恢复) 与他们的定期训练一起.
- 干预后的测试重复测量变化.
主要成果:
- 冲刺间隔训练 (SIT) 增加了超过6%的疲劳时间 (p<0.05).
- 疲劳时骨肌氧和度 (SmO2) 增加了5.5% (p=0.008).
- 在SIT的3周后,耗尽后的线粒体率显著增加了160% (p<0.001) .
结论:
- 冲刺间隔训练 (SIT) 有效地提高了职业拳击手的骨肌肉耐力和线粒体功能.
- 训练导致疲劳的时间增加,肌肉氧化得到改善.
- 推SIT作为拳击训练的关键组成部分,以提高性能和安全.
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