摔练习期间碳水化合物摄入对青少年上肢工作的影响
Craig A Horswill1, Dave G Curby2, William P Bartoli3
1Gatorade Sports Science Institute, Barrington, IL, USA.
Pediatric exercise science
|August 17, 2024
概括
在摔训练期间消耗6%的碳水化合物液体可能会改善青少年运动员的手臂人体表现. 需要进一步的研究来澄清碳水化合物剂量和水分对运动能力的影响.
科学领域:
- 体育科学 运动科学 运动科学
- 运动生理学 运动生理学
- 青少年营养 青少年营养
背景情况:
- 摔需要高强度的间歇性运动.
- 补水和加油策略对于青少年运动员的表现至关重要.
- 碳水化合物液体对摔运动员手臂人体工程学的特定影响尚未完全理解.
研究的目的:
- 调查含碳水化合物液体对青少年摔者的手臂人体表现对安慰剂的影响.
- 评估在强度训练期间液体摄入量对水分状态的影响.
主要方法:
- 11名青少年摔运动员参加了一项双盲随机研究.
- 参与者完成了2小时的训练,消耗了6%的碳水化合物溶液或安慰剂.
- 估计的能源支出是使用二氧化碳在摄入13C二碳酸盐后出现的速度.
- 训练后测量了手臂人体工程学性能.
主要成果:
- 总臂工作接近碳水化合物 (2,130 ± 263 公斤•m-2•分钟) 和安慰剂 (1,961 ± 401 公斤•m-2•分钟) 条件之间的统计学意义 (p = .07).
- 流体摄入占汗流失的50%,这导致了两组的轻度脱水.
- 摄入碳水化合物的趋势是加强高强度间歇性手臂劳动.
结论:
- 在摔训练期间摄入碳水化合物液体可能有利于青少年的高强度间歇性手臂工作.
- 未来的研究应该区分碳水化合物剂量和液体体积对青少年水分和表现的影响.
- 优化营养和补水策略对于青少年运动员在苛刻的体育运动中至关重要.
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