复杂的训练与血流限制增加功率输出和棒速度在半跳:一个试点随机对照研究
Limingfei Zhou1, Yineng Tan1, Jianyu Gan2
1School of Strength and Conditioning Training, Beijing Sport University, Beijing, China.
Frontiers in physiology
|June 17, 2024
概括
在男性运动员中,复杂的血流限制 (BFR) 训练显著提高了功率输出和棒速度. 这种训练方法与传统的复杂训练相比,有望提高运动表现.
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
- 生物力学 生物力学
背景情况:
- 复杂训练 (CT) 是一种提高运动表现的流行的方法.
- 血液流量限制 (BFR) 训练已经成为改善训练结果的潜在补充.
- 对CT与BFR对功率相关变量的综合影响需要进一步研究.
研究的目的:
- 研究一个为期8周的复杂训练 (CT) 计划,包括血流限制 (BFR) 对男性大学运动员的功率输出和棒速度的影响.
- 为了比较CT与BFR (CT_BFRT) 与CT-only (对照) 的疗效,提高性能指标.
主要方法:
- 26名健康的男性大学运动员参与了这项研究.
- 参与者被分为两组:CT与BFR (CT_BFRT,n=13) 和CT单独 (对照,n=13).
- 两组每周进行三次训练,持续8周,CT_BFRT包括练习期间的BFR. 在干预前后通过1RM,跳 (SJ),反运动跳 (CMJ),平均功率 (MP),峰值功率 (PP),平均条形速度 (Bar-MV) 和峰值条形速度 (Bar-PV) 来评估表现.
主要成果:
- 虽然两组都在1RM,SJ和CMJ中随着时间的推移显示出改善,但对于MP (p=0.03,科恩d=1.39),PP (p=0.03,科恩d=1.14),Bar-MV (p=0.049,科恩d=1.26) 和Bar-PV (p=0.01,科恩d=1.56) 观察到有利于CT_BFRT的显著相互作用.
- 后期分析表明,CT_BFRT后的MP,PP,Bar-MV和Bar-PV的改善明显大于干预前和CT-only条件.
- 对于1RM坐,SJ或CMJ,没有发现显著的群体或相互作用效应.
结论:
- 在男性运动员中,与CT单独相比,与血流限制 (CT_BFRT) 进行复杂的训练可能会导致在半跳跃期间的功率输出和棒速度的优异改善.
- 似乎CT_BFRT在最大力量 (1RM) 和跳跃性能 (SJ,CMJ) 中产生了与仅CT相似的改善.
- 这种新的CT与BFR策略为提高健康男性大学运动员的功率表现提供了一个有希望的方法.
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