Unverified78% confidenceTradeoffTime unknown
极轻(单球<10g)的球安全性高、砸到脸不疼,但室内易被空调/风扇吹跑且难做投掷游戏;稍重的EVA实心球(20-40g)适合练习抓握与抛接但需控制尺寸避免砸伤
1
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78%
Confidence
Long-term
Relevance
-
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