Unverified85% confidenceTradeoffTime unknown
可调节哑铃越便捷(旋钮/拨片一键调节)通常越贵且结构越复杂,故障率相对固定哑铃更高;预算有限且训练重量固定者,纯铸铁固定哑铃更耐用、几乎零故障
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85%
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Long-term
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