[KongchangAI]
Unverified82% confidenceFactTime unknown

大龙球规格按身高选:孩子坐球上双脚平放时大腿与地面平行为宜,2-3岁约45-55cm,4-6岁约55-65cm,尺寸过大孩子无法自主控制会降低本体觉训练效果

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82%
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Long-term
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