Articles by Mario Fraioli

Running Form Drill: Butt Kicks

Add this simple drill to your warmup routine to improve speed and efficiency.

Workout of the Week: The Basic Fartlek

This funny sounding speed session can be the key to reaching your next personal best.

Functional Form: 4 Fixes to Improve Your Running Mechanics

Better, more efficient running just a few steps away.

The Inside Lane: Running To The Extreme

Mario Fraioli writes about his experience running the Dolomiti Extreme Trail race in Italy.

What’s Harder on the Body: Trail Ultras or Road Marathons?

We asked a few elite runners who frequently do both.

Workout of the Week: The Roches’ ‘Recess’ Repeats

This short-and-sweet session teaches you to be comfortable at faster paces.

Grant Fisher Becomes 7th High School Boy To Run Sub-4:00 Mile

The 18-year-old equaled the third fastest mark ever run by an American high schooler.

Workout of the Week: Sarah Brown’s Hammer Intervals

This interval session from one of the America's top middle-distance runners alternates paces to help you get race-ready.

Q&A With David Epstein on Nike Oregon Project Allegations

We spoke with the ProPublica reporter following his bombshell story on Alberto Salazar and doping within the Nike Oregon Project.

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