Fig. 1
From: Cellular telephone use during free-living walking significantly reduces average walking speed
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13104-016-2001-y/MediaObjects/13104_2016_2001_Fig1_HTML.jpg)
Photograph of the 50 m walkway and overpass from which research personnel observed the subjects
From: Cellular telephone use during free-living walking significantly reduces average walking speed
Photograph of the 50 m walkway and overpass from which research personnel observed the subjects