冲刺训练后的恢复动力学:抵抗与不抵抗的冲刺
Christina A Liakou1, Ioannis G Fatouros1, Athanasios Poulios1
1Department of Physical Education and Sport Science, School of Physical Education, Sport Science and Dietetics, University of Thessaly, Karies, 42100, Trikala, Greece.
European journal of applied physiology
|September 30, 2023
概括
无论是无阻力和阻力冲刺训练,都会损害肌肉力量和表现,长达72小时. 这种长期的性能下降与延迟发作的肌肉疼痛和肌酸酶水平的持续增加有关.
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
- 肌肉生理学 肌肉生理学
背景情况:
- 冲刺训练是提高运动表现的常见方法.
- 了解不同冲刺协议后的恢复动力学对于优化训练至关重要.
- 运动诱导的肌肉损伤标志物和性能下降提供了对恢复的见解.
研究的目的:
- 为了研究肌肉力量和冲刺表现的恢复时间表,遵循各种冲刺训练协议.
- 为了比较无阻力冲刺与具有不同负载的阻力冲刺对恢复的影响.
- 评估训练诱导的肌肉损伤标志物与性能恢复之间的关系.
主要方法:
- 十名运动员完成了一项交叉试验,涉及无阻力冲刺 (UST),阻力冲刺10%的体重 (RST10) 和20%的体重 (RST20).
- 训练方案包括不同的距离和休息时间.
- 测量包括血乳酸,肌酸激酶 (CK),延迟发作的肌肉疼痛 (DOMS),奇特扭矩和冲刺时间.
主要成果:
- 所有的冲刺方案都增加了血液中的乳酸酸和肌酸激酶水平,DOMS在运动后持续72小时.
- 在所有冲刺条件下,肌肉力量,以异常扭矩来衡量,至少在24小时内下降.
- 冲刺表现,特别是30米冲刺时间,在72小时内受损,特别是在RST20协议之后.
结论:
- 无论是无阻力和阻力冲刺训练都会导致肌肉力量和冲刺表现的显著减少.
- 这些绩效缺陷是长期存在的,持续到培训后72小时.
- 观察到的损伤与延迟发作的肌肉疼痛和肌酸酶的持续升高有关.
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