一次剂量的多成分预训练补充剂可以提高上肢阻力运动的性能
Kyle S Beyer1, Max Gadsden1, Patrick Patterson-Zuber1
1Resistance Exercise, Physiology, and Sport Laboratory, Department of Health and Exercise Physiology, Ursinus College, Collegeville, PA, United States.
Frontiers in nutrition
|February 7, 2024
概括
这项研究发现,多成分预训练补充剂 (MIPS) 改善了上肢运动性能,并减少了感知到的劳累. 与安慰剂相比,运动员在使用MIPS时体验到更强的功率输出,并完成了更多的重复.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
- 营养生物化学 营养生物化学
背景情况:
- 多种成分的运动前补充剂 (MIPS) 广泛用于提高运动表现和训练适应性.
- MIPS的有效性因其成分成分而异,因此需要研究新型配方.
- 了解特定MIPS配方对阻力运动的急性影响对于优化运动表现至关重要.
研究的目的:
- 为了评估一种特定的,商业上可用的多成分预训练补充剂 (MIPS) 对上肢阻力运动表现的影响.
- 评估急性MIPS摄入后关键绩效指标和主观措施的变化.
主要方法:
- 这是一项双盲,安慰剂控制的交叉研究,涉及20名经过抵抗训练的参与者 (10名男性,10名女性).
- 参与者在服用MIPS或安慰剂 (PLA) 后完成了上肢抵抗炼方案.
- 测量包括反应时间,长板压力峰值功率,完成的重复,感知劳动力 (RPE) 评级和感知恢复.
主要成果:
- 与PLA相比,MIPS的反应时间 (p < 0.001) 和长板压力峰值功率 (p = 0.026) 显著改善.
- 参与者在MIPS试验 (96.90 ± 21.31) 与PLA试验 (89.50 ± 18.37; p = 0.003) 期间完成了显著更多的重复.
- 总体上,与PLA (8.3 ± 0.9; p = 0.002) 相比,MIPS (7.6 ± 1.2) 的RPE显著降低,表明感知力的减少.
结论:
- 经过测试的MIPS配方的急性补充表明了人体效应的益处,提高了上肢阻力运动的性能.
- 该MIPS产品有效地减少了在运动协议期间感知到的劳动力.
- 进一步研究慢性MIPS补充剂的影响是有必要的,以探索长期的性能适应.
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