I am happy to have found Dragon Boating as a passion in life. I coach for the Tacoma Dragon Boat Association and enjoy sharing and learning all things paddling.
http://www.paddlingcoach.com

We are all likely familiar with the 80:20 rule of life (Pareto principle); 80% of the effects come from 20% of the causes. How does this apply to athletic training?
80:20 rule of Interval Training
Studies have also shown that for middle distance athletes working in high intensity intervals the best results are found when these intervals comprise no more than 20% of the training time with low intensity aerobic work making up the other 80%. Further...