同一热量抵抗,有氧和同时运动对老年人过度运动后氧气消耗的影响
Rui Pilon1,2, Lenifran Matos-Santos1, Marcelle Passeri Matlez2
1Graduate Program in Exercise Science and Sports, University of Rio de Janeiro State, Rio de Janeiro, Brazil; and.
在老年人中,有氧运动 (AE) 导致运动后过量的氧气消耗 (EPOC) 比抗力运动 (RE) 或并发运动 (CE) 高,尽管能量消耗相似. 在AE期间更高的强度似乎是增加EPOC的关键因素.
科学领域:
- 运动生理学 运动生理学
- 老年学是一门学科.
- 代谢适应的过程
背景情况:
- 运动后过量的氧气消耗 (EPOC) 显著影响运动后的热量消耗和代谢适应.
- 不同的运动方式对老年人EPOC的影响仍未得到充分研究.
研究的目的:
- 在老年人中,比较持续有氧运动 (AE),抵抗运动 (RE) 和并发运动 (CE) 的同热量发作后的EPOC.
- 确定运动方式和强度对这一人口群体中EPOC的影响.
主要方法:
- 10名老年人 (平均年龄为73±6岁) 在AE,RE和CE期间接受了心肺呼吸评估.
- 在运动后的30分钟内测量EPOC.
- 在所有运动类型 (异热条件) 中,总能耗 (EE) 匹配.
主要成果:
- 尽管总能量消耗 (EE) 相似,但有氧运动 (AE) 需要的时间比同步运动 (CE) (43.3分钟) 和阻力运动 (RE) (61.4分钟) 少得多 (26.6分钟).
- AE的相对强度 (74% VO2R) 比CE (43% VO2R) 和RE (24% VO2R) 高.
- 在AE (40.1千卡) 后,EPOC大约比AE (28.1千卡) 和CE (26.9千卡) 大45%.
结论:
- 同热量有氧运动在老年人中引起了较大的EPOC反应,而不是抵抗运动或并发运动.
- 运动强度,而不是在比赛期间的总能耗,似乎是EPOC的更关键的决定因素.
- 对于旨在最大限度地提高每日热量消耗的老年人,建议进行中等强度的持续有氧运动,而不是阻力运动或并发运动,因为它具有时间效率和更高的EPOC.
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