Unverified85% confidenceDecision RuleTime unknown
杠铃杆选购看抗拉强度（PSI）和杆径：泛用训练建议≥190,000 PSI、杆径28mm；力量举专用杆28.5mm且滚花更粗糙防滑，举重杆28mm带旋转轴承套筒适合翻站抓挺；家用非竞技选无轴承的青铜衬套款即可，性价比更高
1
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85%
Confidence
Long-term
Relevance
-
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Unverified杠铃杆抗拉强度（PSI）决定承重与弹性，家用选≥150000 PSI足够，力量举/大重量训练选≥190000 PSI，抓举等奥举动作需带旋转轴承（bearing）而非普通轴套（bushing）82% similarUnverified训练召回用5-10m长绳最佳，超过15m牵引手感控制力急剧下降、缠绕风险陡增，仅适合空旷场地做定点训练77% similarUnverified带计数/带弹簧的塑料握力器便携轻便但阻力衰减快、上限低(多≤30kg)；实心金属专业款阻力精准耐用但重、不便携，需按'健身房固定用'还是'随身碎片训练'取舍77% similarUnverified训练用长绳（长牵/放风绳）常见长度5-10米，材质选轻质抗撕裂涤纶且防吸水（避免遇水变重打结），召回训练建议7米左右兼顾自由度和收绳可控性76% similarUnverified承重标注需匹配体重并留余量：单人站立训练选承重≥100kg款，做深蹲负重训练或双脚跳跃冲击时应选承重≥150kg的防爆款，避免动态冲击力超过静态承重导致爆裂76% similar
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