http://well.blogs.nytimes.com/2012/12/06/running-in-reverse/
Running in Reverse
New York Times
By GRETCHEN REYNOLDS Backward running, also known as reverse or retro running, is not as celebrated as barefoot running and will never be mistaken for the ...
Running in Reverse
New York Times
By GRETCHEN REYNOLDS Backward running, also known as reverse or retro running, is not as celebrated as barefoot running and will never be mistaken for the ...