慢跑比較傷膝蓋還是騎腳踏車比較傷膝蓋? - 路跑 Road Running
By Enid
at 2011-07-10T22:24
at 2011-07-10T22:24
Table of Contents
: 慢跑比較傷膝蓋還是騎腳踏車比較傷膝蓋?
: 這是我長久以來的問題, 有人(醫生)說騎腳踏車比較傷,
: 但最近看到康健雜誌, 似乎是說明慢跑比較傷, 腳踏車比較不傷?
: 大家可以提供自己的認知嗎?
: By the way, 這幾年會繼續慢跑而不騎腳踏車,
: 主要感覺道路上的空氣實在太糟, 騎了腳踏車感覺就像變了「人體空氣清境機」.
: 路跑的地點可以選擇操場或河濱公園, 相較於騎腳踏車比較遠離污染(一點).
讓我來解說一下吧!~~
如果以運動"有無接觸地面"來區別
運動可以分為"open chain" vs "close chain"
區分重點在於 有沒有把"體重"壓到關節或肢體上
通常來說 對關節的耗損程度 close chain > open chain
以手部的動作來說...(不過手部的關節比較不會有退化磨損的問題)
open chain = 揮棒.投籃.拳擊....
close chain = 伏地挺身
以下肢來說
open chain = 游泳.踢球懸空的那隻腳.彈力帶運動...
腳踏車(坐著騎是open chain --> 體重壓在屁股非膝蓋)
(站起來騎為close chain --> 沒人從頭到尾站著騎吧?!)
close chain = 跑步.交互蹲跳.舉重.爬樓梯...
所以對膝蓋的磨損 舉重 > 爬樓梯 > 跑步 > 腳踏車 > 游泳
順便說一下好了...騎腳踏車比跑步傷腰
因為對腰部來說 對腰椎的壓力 坐姿 > 站著
比例大概是這個圖...
http://www.christopherhole.com/wp-content/uploads/2011/06/pressure-on-spine.jpg

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