blog post 85

A High-Mileage Manifesto

By Matt Fitzgerald | December 21, 2022

You’ve probably heard of the book 80/20 Running, perhaps even read it. But did you know that the original working…

decreasing intervals workout

Here’s a Fun, Fast New Workout to Try: Decreasing Intervals

By Matt Fitzgerald | August 22, 2020

These are exciting times to be an endurance training geek. We seem to have entered a new period in which…

8020 Endurance Hero

Should You Lock Yourself in a Hot Room While Tapering for Races?

By Matt Fitzgerald | September 23, 2019

I am not an exercise scientist, but I do have a strong interest in the science of endurance exercise, and…