更高的频率总是更好吗? 结构化体育活动频率与学龄前儿童体能改善之间的剂量反应关系
Fang Ren1, Xing Zhao1, Sha Qu1
1Beijing Sport University, School of Sport Science, Beijing 100000, China.
Journal of sports science & medicine
|February 19, 2026
概括
每周至少两次结构化的体育活动显著改善了学龄前儿童的健康状况. 每周超过三次的会议显示收益正在下降,这表明中高频率参与对幼儿发展的最佳益处.
科学领域:
- 儿科运动科学 儿科运动科学
- 儿童时期的身体健康 儿童时期的身体健康
- 幼儿教育 儿童早期教育
背景情况:
- 身体健康对于学龄前儿童的整体发展至关重要.
- 了解结构化体育活动的最佳频率对于最大化益处至关重要.
- 之前的研究还没有明确定义这个年龄组结构化的体力活动的剂量反应关系.
研究的目的:
- 研究结构化体育活动频率与学龄前儿童体能改善之间的剂量反应关系.
- 确定结构化体育活动的最低有效频率,以提高幼儿的健康状况.
- 识别与增加体育活动频率相关的潜在表现高原.
主要方法:
- 63名学龄前儿童 (3-6岁) 参加了为期12周的结构化体育训练计划.
- 根据每周参与频率分组儿童:低 (≤1),中等 (1-2),中等至高 (2-3),高 (≥3次/周).
- 在干预前和后使用六项标准化运动测试来评估身体健康;通过重复测量ANOVA分析数据.
主要成果:
- 对于大多数健身指标 (平衡梁,穿跑,投,跳跃,长跃) 观察到显著的时间 × 组相互作用,不包括灵活性.
- 在所有测量的健身组件中,高频率 (≥3次/周) 的参与导致比低频率 (≤1次/周) 更大的改善.
- 中度至高度 (每周2-3次) 和高频率组表现相似,表明每周2-3次之后的表现会稳定.
结论:
- 每周少于两次的结构化体育活动不足以提高学龄前儿童的体能.
- 参与至少每周两次会议可以显著提高力量,协调和敏捷性.
- 将中度至高频率的结构化体育活动 (每周2-3次) 纳入学前教育课程是优化健身的有效策略.
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