作为ACFT表现预测器的最大有氧能力ROTC学员的ROTC学员总得分
Anthony M Acevedo1, Zachary Zeigler1, Bridget Melton2
1College of Natural Sciences, Grand Canyon University, Phoenix, AZ, USA.
International journal of exercise science
|April 26, 2024
概括
最大氧气摄入量 (VO2max) 显著预测了陆军战斗健身测试 (ACFT) 的表现,特别是2英里跑步. 较高的VO2max表明总体ACFT得分更好,突出显示了士兵有氧能力的重要性.
科学领域:
- 运动生理学 运动生理学
- 军事科学 军事科学
- 运动医学 运动医学
背景情况:
- 陆军战斗适应性测试 (ACFT) 是衡量美国陆军士兵战斗准备的关键措施.
- 了解ACFT的生理需求对于优化士兵的表现和训练至关重要.
- 以前的研究还没有完全阐明有氧能力和ACFT结果之间的关系.
研究的目的:
- 为了确定最大氧气吸收 (VO2max) 是否可以预测ROTC学员在ACFT的六个事件中的表现.
- 调查ACFT的有氧需求,并确定关键性能预测因素.
主要方法:
- 一项涉及64名ROTC学员 (50名男性,14名女性) 的横截面研究.
- 参与者完成了六项活动的ACFT,包括最大的陷杆死,站立的动力投,手放式俯冲,冲刺拖,木板和2英里跑步.
- 使用布鲁斯协议进行了最大跑步机运行测试,以确定VO2max.
主要成果:
- VO2max与最大的陷杆死力,手释放俯卧,冲刺拖,木板和2英里跑步有显著的正相关性.
- VO2max也与整体ACFT得分有显著的相关性,解释了38%的差异.
- 没有发现VO2max和站立式动力投事件之间的显著相关性.
结论:
- 最大氧气吸收是ACFT整体表现和大多数个体事件的重要预测因素.
- 每增加1mL·kg−1·min−1的VO2max,ACFT总得分显著增加 (4分).
- 研究结果强调了有氧能力对ACFT成功的重要性,并表明有氧健身不足可能导致2英里跑步等比赛的失败.
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