练的好处应该是骨胳也练了，减少以后的骨质疏松症的可能为了达到着目的最好用自由重量练而不是机器

来源: rmny 于 2026-02-09 12:07:06 [旧帖] [给我悄悄话] 本文已被阅读：次

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