在保持全体水分的同时,减肥1周对跳跃表现的影响
Hiroyuki Sagayama1,2, Makiko Toguchi3, Jun Yasukata4
1Institute of Health and Sport Sciences, University of Tsukuba, Tsukuba, Japan.
Translational sports medicine
|November 1, 2024
概括
一周的减肥计划有效地减少了排球运动员的脂肪质量,而不会对肌肉功能或连续跳跃高度产生负面影响. 这种方法有助于运动员减少脂肪,同时保持性能能力.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 身体组成分析 身体成分分析
背景情况:
- 在像排球这样的体育运动中,跳跃性能至关重要.
- 过多的脂肪质量会对运动表现产生负面影响.
- 最佳的脂肪质量和无脂肪质量 (FFM) 对跳跃高度至关重要.
研究的目的:
- 研究一周的减肥干预对排球运动员跳跃表现和肌肉功能的影响.
- 评估是否可以在不损害肌肉功能或跳跃高度的情况下实现脂肪量减少.
- 为了评估一个减肥计划的影响,没有水的限制.
主要方法:
- 参与者被分为减肥和对照组.
- 减肥组进行了额外的慢跑和1周的能量限制.
- 使用乳稀释方法测量身体成分 (包括总体水和FFM).
- 肌肉力量和跳跃性能 (单个垂直和连续跳跃) 在干预前和后被评估.
主要成果:
- 减肥组显示身体质量 (-2.7%) 和脂肪质量 (-17.7%) 显著减少.
- 没有观察到体液总量或无脂肪质量 (FFM) 的显著变化.
- 肌肉强度,手握强度,膝盖延伸扭矩和连续跳跃高度保持不变.
- 在减肥组中,单个垂直跳高度的轻微,不显著的下降被注意到.
结论:
- 短期,一周的减肥计划可以有效地减少运动员的脂肪质量.
- 这种干预成功地保护了肌肉功能和关键性能指标,如连续跳跃高度.
- 这些发现支持为寻求在保持运动表现的同时减少脂肪质量的运动员制定有针对性的体重管理策略.
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