Unverified85% confidenceDecision RuleTime unknown
标准BOSU球直径65cm是原厂规格，市面上45cm/55cm多为迷你款，仅适合手部支撑或坐姿训练；全身平衡与深蹲等下肢训练必须选55cm以上，否则脚掌无法完整踩踏影响稳定性
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Unverified平衡气垫直径≥60cm适合站立训练与深蹲，直径33-50cm适合坐姿核心训练与儿童感统训练，选购前先确认使用者身高体重匹配的直径79% similarUnverified55cm直径是标准尺寸，适合大多数成人；如果是儿童或仅做小幅度脚踝康复训练，可考虑45cm款更易控制79% similarUnverified充气平衡盘的直径影响用途：33cm小盘适合单脚站立/坐姿核心训练，40cm以上大盘适合双脚站立及动态动作79% similarUnverified尺寸约50x40cm，比常见的圆形充气平衡垫（30-33cm直径）面积大得多，可双脚同时站立进行练习，但收纳和携带不便79% similar
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