运动前的碳水化合物口水改善了罗马尼亚人死运动的表现:一个随机交叉研究
Tsung-Jen Yang1, Yi-Jie Shiu2, Che-Hsiu Chen3
1Physical Education Center, Feng Chia University, Taichung City 407, Taiwan.
Nutrients
|April 27, 2024
概括
碳水化合物口水冲洗 (CMR) 显著提高了抵抗运动的表现. 这种简单的 ergogenic 辅助助器提高了同心和偏心肌肉力量,改善了强度训练期间的整体工作产量.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
- 人类表现的人类表现.
背景情况:
- 碳水化合物口水冲洗 (CMR) 是一个潜在的 ergogenic 援助.
- 它对多关节阻力运动强度的影响尚未完全理解.
- 这项研究研究了CMR对同心和偏心收缩强度的影响.
研究的目的:
- 为了比较碳水化合物口水冲洗 (CMR) 与安慰剂 (PL) 对抵抗运动表现的影响.
- 评估CMR对同心和偏心峰值功率和总工作的影响.
- 为了确定CMR是否在多关节阻力练习中增强力量.
主要方法:
- 20名健康的成年男性参与了一项双盲随机交叉研究.
- 参与者在用6.6%的马尔托德克斯 (CMR) 或矿泉水 (PL) 冲洗后,进行了最大惯性罗马尼亚式死力举重练习.
- 强度指标 (同心/异心峰值功率,总工作) 从五组六次重复进行分析.
主要成果:
- 碳水化合物口腔冲洗显著增加了同心的峰值功率 (p=0.001,d=0.46).
- 在CMR试验中,奇特的峰值功率也显著更高 (p=0.008,d=0.56).
- 与安慰剂相比,CMR的总工作显著增加 (p=0.002,d=0.51).
结论:
- 在抵抗运动之前用碳水化合物冲洗口腔可以提高力量.
- CMR增强了同心和偏心收缩强度.
- 这种简单的营养策略可以有利于多关节阻力运动的表现.
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