在职业男性公路自行车运动员中,超声波和生物电源衍生的身体组成参数在季前训练负荷的反应中发生的变化
Andrea Giorgi1,2, Francesco Campa3, Martino V Franchi4
1Department of Internal Medicine, Specialist Medicine and Rehabilitation, Azienda USL Toscana-Southeast, Siena, Italy.
BMC sports science, medicine & rehabilitation
|July 3, 2025
概括
职业骑自行车运动员在季前训练期间减少了体脂,增加了瘦组织. 使用超声波和生物电阻向量分析 (BIVA) 监测身体成分有助于优化竞争赛季的表现.
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:
- 季前赛对于骑自行车的人来说至关重要,以优化表现,训练和身体组成.
- 超声波和生物电阻向量分析 (BIVA) 是有效的追踪身体脂肪和瘦软组织.
- 这些参数的纵向监测可以为培训调整提供信息.
研究的目的:
- 纵向监测职业自行车运动员在季前赛期间皮下脂肪组织厚度和体液的变化.
- 评估训练负载对身体组成和体液状况的影响.
- 评估超声波和BIVA在跟踪这些适应的有用性.
主要方法:
- 在季前赛期间,12名职业男性骑自行车运动员在三个月内进行了研究.
- 在三个时间点 (十二月,一月,二月) 收集了身体组成和现场表现数据.
- 超声波和BIVA用于测量皮下脂肪组织和液体状况.
主要成果:
- 观察到总皮下脂肪组织厚度和脂肪质量百分比的显著减少.
- 阶段角增加,表明细胞完整性和流体状态有所改善,而阻抗向量减少.
- 训练量 (距离,高度,工作负载) 增加,与改善的最大功率输出相关 (5分钟,20分钟,60分钟).
结论:
- 职业自行车运动员在季前训练期间体验到脂肪减少和软组织/细胞外液体增加.
- 超声波和BIVA为教练和体育科学家提供了宝贵的见解.
- 监测身体组成有助于量身定制训练负载,以优化竞争准备.
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