[KongchangAI]
Unverified88% confidenceDecision RuleTime unknown

软式排球重量应≤200g,避免用标准比赛球(260-280g)给低年级练习,重球易致手腕、前臂酸痛甚至运动损伤

1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen

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get_claim(id=287292)