在8周的定期帆船训练期间进行辅助徒步旅行,改善了高度训练有素的水手在徒步旅行模拟期间的心肺和肌肉反应
Dandan Pan1, Kaiyang Sun2, Xiuxia Liu3
1Shanghai Elite Sport Training Administrative Center, Shanghai, China.
European journal of sport science
|July 3, 2024
概括
八周的徒步旅行长椅训练改善了水手的心肺呼吸效率和肌肉激活,减少了模拟帆船期间的疲劳. 这种训练可以提高徒步旅行的经济性和肌肉耐力.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 帆船表演 帆船表演
背景情况:
- 高度训练有素的水手需要在徒步旅行时具备特定的身体条件.
- 了解帆船的生理需求对于性能优化至关重要.
- 现有的训练方法可能无法完全满足海员在徒步旅行期间独特的肌肉和心肺呼吸需求.
研究的目的:
- 为了评估一个为期8周的徒步旅行长椅培训计划对水手的影响.
- 为了评估在模拟航行期间心肺呼吸和肌肉反应的变化.
- 为了确定徒步旅行长椅训练是否能提高徒步旅行的经济性,并延迟肌肉疲劳.
主要方法:
- 24名训练有素的水手被分为徒步训练组 (HTG) 和对照组 (CG).
- HTG接受了为期8周的额外徒步长椅培训,而CG则保持了定期培训.
- 使用帆船模拟人体表仪测量生理反应,评估训练期前后的心肺和肌肉激活参数.
主要成果:
- 两组都显示最大氧气吸收 (%VO2max) 和最大心率 (%HRmax) 的降低,HTG显示%VO2max的更大降低.
- 肌肉激活 (RMS) 在直骨 femoris,横向巨,直腹部和外斜部下降,表明效率有所提高.
- 关键肌肉中平均功率频率 (MPF) 的增加表明HTG的肌肉疲劳抵抗力增强.
结论:
- 八周的徒步旅行长椅训练可以提高水手的徒步旅行经济性.
- 这种训练可以提高下肢和干部肌肉的激活和效率.
- 徒步长椅训练有效地延迟了肌肉疲劳的出现,从而提高了帆船性能.
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