80/20 ENDURANCE BLOG

runner holding his leg due to muscle shrinking

Are Your Muscles Shrinking and Getting Tighter? Good! (If you’re a runner)

By Matt Fitzgerald | April 23, 2018

Recently one of the athletes I coach (we’ll call him Scott) came to me with some concerns about the results…

running during winter

How to Train (and Eat) during the Winter

By Matt Fitzgerald | November 29, 2017

Many runners don’t know how to train during the winter. They know that they should train, but they lack a…

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