不同的热身方案对青少年对运动测试的心肺反应的影响
Avery D Faigenbaum1, Jie Kang1, Jenna Ingui1
1Department of Kinesiology and Health Sciences, The College of New Jersey, Ewing, NJ, USA.
International journal of exercise science
|November 22, 2024
概括
动态热身 (DW) 与跑步机行走 (TW) 相比,在年轻人的心肺运动测试 (CPET) 中增加最大心率和次最大反应. 然而,高峰氧气吸收 (VO2峰值) 在热身类型之间仍然相似.
科学领域:
- 运动生理学 运动生理学
- 儿科运动医学 儿科运动医学
- 心肺功能 心肺功能
背景情况:
- 心肺运动测试 (CPET) 对于评估年轻人的有氧健身至关重要.
- 升温协议可以影响CPET的结果,但对年轻人群的最佳方法需要进一步研究.
- 了解CPET期间不同热身对生理反应的影响对于准确的绩效评估至关重要.
研究的目的:
- 为了比较动态热身 (DW) 与跑步机行走热身 (TW) 对活跃年轻人的CPET反应的影响.
- 为了确定不同的热身策略是否会影响CPET期间的氧气吸收峰值 (VO2峰值) 和其他生理测量.
- 分析热身运动对心率,通风和氧气吸收的直接影响.
主要方法:
- 16名活跃的年轻人 (平均年龄13.6±1.8岁) 参加了这项研究.
- 参与者在两天分别接受了Fitkids跑步机测试协议,每次都先进行6分钟的热身:TW (跑步机行走) 或DW (用药丸动态炼).
- 测量了包括VO2峰值,最大心率 (HR),每分钟通风 (VE),呼吸交换比率和测试持续时间在内的CPET关键变量,并比较了两个热身条件.
主要成果:
- 与TW相比,DW后最大心率 (HR) 显着更高 (p <0.05).
- 在VO2峰值,最大VE,最大呼吸交换比率或总运动测试时间方面,没有观察到DW和TW之间的显著差异.
- 在CPET协议期间,HR和VE在所有阶段都显著高于DW,而氧气吸收在DW的第1阶段更高 (所有p <0.05).
结论:
- 动态热身运动在年轻人中在CPET期间引起了较大的最大和次最大心率反应,而不是在跑步机上散步的热身运动.
- 虽然DW在CPET过程中增强了即时的生理反应,如通风和氧气吸收,但它不会导致该人群中峰值氧气吸收 (VO2峰值) 的显著差异.
- 选择热身方案可以影响青少年CPET期间的急性生理反应,强调标准化的热身程序对于一致的测试的重要性.
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