A new U.S. Army study found that injuries were the same regardless of foot-strike patterns.
http://sportswithoutinjury.com/army-study-challenges-barefoot-running/
http://sportswithoutinjury.com/despite-that-army-study-i-still-like-barefoot-running/
http://sportswithoutinjury.com/army-study-challenges-barefoot-running/
http://sportswithoutinjury.com/despite-that-army-study-i-still-like-barefoot-running/