八周的跨直流刺激与拉拉式阻力训练相结合对改善男性大学生拉拉性能的影响
Qian Li1, Jiaqi Yan2, Hanya Dai1
1Sport and Health Research Center, Shanghai YangZhi Rehabilitation Hospital (Shanghai Sunshine Rehabilitation Center), Physical Education Department, Tongji University, Shanghai 200092, China.
Life (Basel, Switzerland)
|January 25, 2025
概括
将跨直流刺激 (tDCS) 与阻力训练 (RT) 结合起来,提高了拉力表现. 无论是tDCS加RT还是单独RT都增强了力量,tDCS可能会提高肌肉效率.
科学领域:
- 神经肌肉生理学 神经肌肉生理学
- 运动科学 运动科学
- 康复技术 康复技术
背景情况:
- 抵抗训练 (RT) 对于增强肌肉力量和性能至关重要.
- 跨直流刺激 (tDCS) 是一种非侵入性脑刺激技术,用于增强运动功能.
- 对于tDCS和RT对上肢力量的综合影响,特别是拉力性能,需要进一步研究.
研究的目的:
- 为了研究8周的跨直流刺激 (tDCS) 与抵抗训练 (RT) 结合对男性大学生拉力表现的影响.
- 探索潜在的机制背后的性能变化,包括肌肉激活模式.
- 为了比较联合RT + tDCS与单独RT的疗效.
主要方法:
- 25名男性大学生被随机分为两个组:RT + tDCS和RT单独.
- 两组都接受了为期8周的拉拉式拉下训练计划.
- 在每次RT课程之前,RT + tDCS组接受了20分钟的阳节tDCS.
主要成果:
- 这两组在干预后的拉力耐力和最大自发同度收缩 (MVIC) 峰值力显著改善.
- 在RT + tDCS和RT组之间没有观察到显著的绩效增长差异.
- RT + tDCS 组表现出三脚臂协作激活的显著减少,并提高了肘部曲肌肉收缩效率.
结论:
- 八周的联合tDCS和RT或单独RT可以显著提高拉动性能.
- 改善可能与增强的肌肉收缩能力有关.
- 虽然整体性能增长类似,但tDCS可能在减少肌肉协作激活和提高肌肉效率方面提供特定的好处.
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