Fig. 1
From: Risk factors for lesions of the knee menisci among workers in South Korea’s national parks
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40557-016-0143-y/MediaObjects/40557_2016_143_Fig1_HTML.gif)
How to calculate the intensity of trekking
From: Risk factors for lesions of the knee menisci among workers in South Korea’s national parks
How to calculate the intensity of trekking