Read this blog post by Helle Frederiksen (former national team swimmer, now Olympic triathlete)
http://hellefrederiksen.blogspot.com/2011/06/training-in-triathlon-part-1.html
Group Eleven – Websites for Athletes / mikael.racing / @mstaer
http://hellefrederiksen.blogspot.com/2011/06/training-in-triathlon-part-1.html
Group Eleven – Websites for Athletes / mikael.racing / @mstaer