![Most Relentless Performance: Mirinda Carfrae in Kona](http://cdn.triathlon.competitor.com/files/2014/12/1JB574911-320x213.jpg)
Carfrae won the 2014 Ironman World Championship. Photo: John David Becker
Three-time Ironman world champion Mirinda Carfrae shares some of her training principles with Outside magazine.
The post Mirinda Carfrae Shares Her Training Tips appeared first on Triathlete.com.