[問題] 組合式啞鈴
最近想買組合式啞鈴自己在家練
爬文看到一篇推文說"新手先買2.5p*2+5p*4就差不多"
於是上網搜尋了一下價格
發現!!
http://tw.page.bid.yahoo.com/tw/auction/e36326664
水泥和鐵沙調配而成之塑膠水泥槓片(1.25kg*4+2.5kg*4)
和
http://tw.page.mall.yahoo.com/item/p0926432229
電鍍槓片(2.5lb*4+5lb*4)
價差好大阿!!
1.25 kg=2.75 lb
2.5 kg=5.5 lb
所以第一個的重量甚至還比第二個重..
所以如果買第一種的會有什麼問題嗎?
可否請使用過的人分析一下利與弊?
謝謝:)
lb和p應該都是指磅吧..?
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