室内运动机的能源消耗
A I Zeni1, M D Hoffman, P S Clifford
1Sports Performance and Technology Laboratory, Medical Colloege of Wisconsin, Milwaukee, USA.
JAMA
|May 8, 1996
概括
与其他室内运动机相比,跑步机在给定的感知力度水平上提供了最高的能量消耗. 这使得它在炼期间最佳燃烧卡路里.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 生物医学工程 生物医学工程
背景情况:
- 确定最佳的室内炼机能消耗对于有效的健身编程至关重要.
- 感知劳动力评分 (RPE) 是用于指导运动强度的主观指标.
- 在RPE水平相似的不同运动机器中,能源消耗的变化需要进行比较研究.
研究的目的:
- 为了比较六种不同的室内运动机在特定的Rating of Perceived Exertion (RPE) 水平上的能量消耗率.
- 为了确定哪种室内运动机在给定的主观强度下提供了最大的能量消耗.
主要方法:
- 使用重复测量设计,对13名健康的年轻成年人 (8名男性,5名女性) 进行了测试.
- 参与者完成了为期4周的RPE尺度和6台运动机器的习惯:Airdyne,越野滑雪模拟器,自行车人体表,划船人体表,楼梯步行器和跑步机.
- 运动测试涉及5分钟阶段在RPE11,13,和15时,测量氧气消耗,心率和血液乳酸.
主要成果:
- 在固定RPE水平的机器之间观察到能源消耗的显著差异 (范围:1093kJ/h).
- 跑步机的能量消耗明显高于所有其他RPE等价的机器.
- 越野滑雪模拟器,划船人体表和楼梯步行器显示出比Airdyne和自行车人体表更高的能源消耗.
结论:
- 跑步机是最有效的室内炼机器,可以最大限度地提高能量消耗,当运动强度受到感知力的调节时.
- 这些发现为选择运动设备提供了有价值的指导,以实现特定的能源支出目标.
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