The 80/20 Rule of Running Pain-Free By Pogo Physio Posted January 31, 2018  Wondering what the 80/20 Rule of Running involves? Below is an excerpt from the Revised Edition of You CAN Run Pain Free! The two most important variables in Rule of Running Pain-Free are Volume (distance run) and Intensity (how hard or fast you run). The two variables combinein training programs for Running Pain-Free : low volume/low intensity running, high volume/low intensity running, low volume/high intensity running, high volume/high intensity running. It is the high volume/low intensity running combination that has the most merit for helping runners to perform to their best potential. The difference between runners who realise their full running potential and those that don’t is the amount of slow running … Continue reading Rule of Running Pain-Free