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在竞争赛季期间,青少年艺术体操运动员的能量可用性,身体构成和阶段角度
Anneta Grompanopoulou1, Antigoni Kypraiou2, Dimitrios C Milosis2
1Laboratory of Hygiene, Social & Preventive Medicine and Medical Statistics, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece.
Nutrients
|February 13, 2026
概括
青少年体操运动员在比赛期间保持了足够的能量可用性 (EA) 和正常的身体组成. 这表明,在这个年轻运动员群体中,没有明显的低能量可用性 (LEA) 迹象.
科学领域:
- 运动科学 运动科学 运动科学
- 营养生理学 营养生理学
- 青少年健康 青少年健康
背景情况:
- 能量的可用性 (EA) 对运动表现和健康至关重要,低能量的可用性 (LEA) 与体育中的相对能量不足 (RED-S) 有关.
- 青少年运动员,特别是体操等苛刻的运动员,可能面临EA障碍的风险.
- 了解年轻体操运动员的EA,身体组成和相角 (φ) 对于监测他们的健康至关重要.
研究的目的:
- 评估青少年艺术体操运动员的能量可用性 (EA),身体组成和相角 (φ).
- 在这个运动群体中调查EA和身体组成指标之间的关系.
- 为了确定非精英青少年体操运动员在竞技赛季期间是否表现出LEA的迹象.
主要方法:
- 对30名非精英艺术体操运动员 (年龄在11-14岁) 的横截面研究.
- 通过生物电阻分析 (BIA) 评估人类学,体重指数 (BMI) 和身体成分.
- 使用3天的饮食和体力活动记录计算能量平衡 (EB) 和EA;比较阻抗向量与参考人群.
主要成果:
- 参与者一般具有正常的BMI,脂肪质量,无脂肪质量 (FFM) 和相角 (φ).
- 平均能量可用性 (EA) 为每天49.2 ± 11.4 kcal/kg FFM,平均能量平衡 (EB) 为每天32 ± 223 kcal.
- EA与EB,总能耗 (TEE) 和身体成分变量有显著的相关性.
结论:
- 青少年非精英艺术体操运动员在竞技赛季期间表现出足够的EA和正常的身体组成.
- 在这个队列中没有观察到低能耗 (LEA) 的明确迹象.
- 研究结果表明,这些年轻体操运动员保持了与足够的能量摄入相对于消耗相一致的生理健康指标.
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