[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

训练场地应确认为标准塑胶跑道(400米标准场或至少100米直道),避免水泥地、砖地长期跑跳训练,硬质地面反复冲击膝踝易致骨骺应力性损伤;室内课需确认地垫厚度≥8mm且有专门助跑区

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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/287418
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curl https://kongchang.com/api/v1/knowledge/claims/287418
MCP
get_claim(id=287418)