Unverified82% confidenceDecision RuleTime unknown
学步及跑跳期（2-6岁）建议选EVA或硬质缓冲片护膝，厚度8-12mm，能抵御摔倒时的硬地冲击，纯海绵款保护力不足
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82%
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Long-term
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Unverified缓冲层厚度≥8mm的EVA或记忆棉护膝适合硬地面跌倒运动，跳绳/健身等地面缓冲选5mm左右即可避免过厚影响弯曲84% similarUnverified护垫防护越厚重缓冲越好，但透气性和活动灵活性越差；学步初期防摔选薄款(8mm)保灵活，硬质地板防撞可选中厚款(10-12mm)79% similarUnverified轮滑/滑板等硬地运动需选EVA硬壳护膝，缓冲层厚度≥8mm；瑜伽、健身等软性运动选软质SBR/氯丁橡胶护膝即可，硬壳反而限制活动78% similarUnverifiedEVA缓冲+ABS外壳的组合防护成本低、重量轻，适合初学者日常练习，但缓冲厚度有限，摔倒时对关节的减震效果弱于专业竞技护具。78% similarUnverified初学者垫高辅助前屈、开肩、坐姿垫臀优先选轻质EVA（150-250g）便于频繁移动调整位置；进阶承重训练再考虑软木的稳定性76% similar
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