急性运动对表现和生理压力的影响在模拟的消防员职业任务期间
Philip J Agostinelli1, Nicholas C Bordonie1, Ann M Robbins1
1Warrior Research Center, School of Kinesiology, Auburn University, 301 Wire Road, Auburn, AL, 38632, USA.
Scientific reports
|November 30, 2024
概括
值班运动,包括有氧和阻力训练,并没有显著改变消防任务完成时间. 然而,这两种运动类型都增加了生理压力,有氧运动显示出更明显的效果.
科学领域:
- 运动生理学 运动生理学
- 职业健康 职业健康 职业健康
- 消防员的表演
背景情况:
- 消防在具有挑战性的环境条件下需要大量的体力.
- 了解轮班运动对生理反应的影响对于消防员的福祉和表现至关重要.
- 以前的研究还没有完全阐明有氧运动与抵抗运动对消防员职业任务执行的明显影响.
研究的目的:
- 为了研究单次抵抗运动 (RE) 和有氧运动 (AE) 在模拟消防职业任务期间对生理反应的影响.
- 在模拟的职业环境中,比较RE和AE对任务完成时间和生理应变的影响.
- 评估任务前炼对心率,核心温度和皮肤温度在苛刻的体力活动期间的影响.
主要方法:
- 32名非消防员参与者接受了三个条件:抵抗运动,有氧运动和休息控制.
- 在每种条件之后,参与者在穿着消防员装备的同时,在炎热潮湿的环境室内进行职业任务评估 (死提升和沙袋携带).
- 在整个职业任务评估过程中,监测了生理反应,包括心率和估计的核心和皮肤温度.
主要成果:
- 在休息控制,有氧运动和抵抗运动条件中,完成职业任务所需的时间没有统计学上显著的差异.
- 与休息对照组相比,有氧运动和抵抗运动都显著增加了平均心率,估计的核心温度和皮肤温度.
- 与抵抗运动相比,有氧运动导致心率和体温的升高,尽管两者都升高.
结论:
- 轮班有氧或阻力运动似乎不会对完成模拟消防任务所需的时间产生负面影响.
- 尽管性能没有下降,但这两种运动方式都会增加生理压力,有氧运动会给人带来更大的负担.
- 未来的研究应该考虑运动的累积影响和消防队对生理恢复和持续表现的具体要求.
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