在训练有素的男性中,利用胸部肌肉厚度作为一次重复最大长椅压力的预测因素的可行性
Federico Nigro1, Dalton de Lima-Junior1, Davide Jacaz1
1Department for Life Quality Studies, University of Bologna, Bologna, Italy.
Journal of sports sciences
|November 18, 2024
概括
在训练有素的男性中,使用胸肌厚度 (MTP) 和体重来预测一次重复最大 (1RM) 长椅压力. 这些简单的测量为评估最大动力强度提供了可靠的替代方案.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 生物力学 生物力学
背景情况:
- 评估最大动力强度,例如一次重复最大 (1RM) 长椅压力,对于训练至关重要.
- 传统的1RM测试可能耗时,并带有受伤的风险.
- 开发非基于性能的预测方法对于评估最大强度是有价值的.
研究的目的:
- 在抵抗训练的男性中开发1RM长压力 (BP) 的预测方程.
- 为了利用胸部主要肌肉厚度 (MTP) 和简单的人类测量参数来预测力量.
- 为了验证这些预测方程的准确性.
主要方法:
- 招募了83名经过抵抗训练的男性参加这项研究.
- 测量的人类测量参数,包括体重和胸部主要肌肉厚度 (MTP).
- 进行了1RM长压力测试,并使用MTP和身体质量开发了预测方程.
主要成果:
- 在MTP和1RM BP.之间发现了强烈的相关性 (r=0.83-0.88).
- 开发了两个预测方程:EQ1 (MTP和体质),R2=0.79,和EQ2 (仅MTP),R2=0.69.
- 统计分析显示,对于两个方程,预测和测量的1RM BP值之间没有显著差异.
结论:
- 基于MTP和体重 (EQ1) 或单独MTP (EQ2) 的预测方程可以准确地预测训练有素男性的1RM BP.
- 这些方法为评估最大动力强度而没有直接性能测试提供了实用工具.
- 非基于表现的参数对于预测训练经验较长的人的最大力量是有效的.
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