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Why Running Slower And Doing Less Will Make You Faster: Mario Fraioli On 22 Years Of Coaching Lessons, The B+ Workout Rule, And The Insecure Overachiever Trap
Mario Fraioli has coached hundreds of athletes and written over half a million words about running—and his most important lesson is to do less.
He is the founder of The Morning Shakeout, a weekly newsletter read by tens of thousands of runners since 2015, a longtime running coach, and a Masters competitor still toeing the line himself with a 4:09 mile to his name.
Two days after the 2026 Boston Marathon, Mario sat down with Dominic to break down what he witnessed, what the sport is getting wrong, and what keeps him coming back every single year.
In this conversation, Mario makes the case for…
The skinny
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