便宜的自製啞鈴 - 健身

By Kelly
at 2008-11-21T14:39
at 2008-11-21T14:39
Table of Contents
網路上跟大賣場都有在賣啞鈴
可是都是金屬製的(密度大吧) 越重越貴
但是那種一體成型的就很難調重量
除非買的是有握的橫槓 兩邊自己加槓片的
但這種的都挺貴的
前幾天逛全聯發現台鹽出的那種
大家家裡一定有的最基本的鹽巴
它那麼小一包卻是1公斤?!
當場不信邪 放了13包到小購物籃
哇 是真的 跟我去學校健身房舉12.5公斤的啞鈴感覺差不多
然後體積只比啞鈴大了約兩倍
於是我又想到
我一直想要用2000ml的飲料空瓶(悅氏茶飲是類似長方體或可口可樂類似圓柱體)
裝滿一塊錢硬幣當啞鈴用
因為4.8x2000=9600g 一瓶就快10公斤啦
但存了兩個月也才存了不到1/3 生活中根本很難拿那麼多一元
而且換算一下要9600/3.6=2526枚 那我乾脆直接買啞鈴算了> <
不過如果裝滿鹽巴呢
鹽巴密度2.17x2000ml=4340g 一個就有8~9P咧
而且鹽巴一包13元 冏
對初心者算經濟實惠的工具了呀
就連我也很想買個承重量大的像賣場那種強化購物籃
然後買個20包鹽也才260元 卻等於有20kg的啞鈴(還不加菜籃耶)
這樣就可以一公斤一公斤的調整 練到13公斤沒感覺了就再加一公斤
而且不想練了 還能拿來給媽媽煮菜用 真是超划算的啦
提供大家(笑?)看看
--
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健身
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