Samuele Marcora, PhD

Samuele Marcora, PhD is a clinical exercise physiologist and professor and director of research at the University of Kent.

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Matt Kadey, RD

Matt Kadey, RD

Matthew Kadey is a James Beard Award-winning food journalist and a registered dietitian.

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Erin Taylor

Erin Taylor Hit Reset Jasyoga yoga 96dpi_400x500px

Erin Taylor is an international yoga coach and founder of Jasyoga, a revolutionary approach to yoga for athletes.

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Jim Vance

Jim Vance is an elite coach for Joe Friel's TrainingBible Coaching and a professional triathlete.

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Jason Koop

Jason Koop is the Director of Coaching for Carmichael Training Systems, coach to elite ultrarunners, and an elite ultramarathoner.

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Charlie Layton

Charlie Layton 96dpi 400pw

Charlie Layton is an illustrator and designer based in Philadelphia.


Eric Schmitz

Eric Schmitz is a USA triathlon, NSCA, ACSM, and NASM certified coach and physiologist.

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Eric Hansen

Eric Hansen has national and international experience as a member of the U.S. National Team as an athlete and coach.

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Lisa Jhung

Lisa Jhung trail running TH

Lisa Jhung is a veteran trail runner, triathlete, adventure racer, and journalist.

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Guy Andrews

Guy Andrews is the founder and Editorial Director of Rouleur and has been working in the cycling media for twenty years.


Rohan Dubash

Rohan Dubash is a technical writer, specialist bike consultant, and writes for Rouleur.

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Taz Darling

Taz Darling is a fashion, advertising, and lifestyle photographer.

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Roisin McGettigan-Dumas

Roisin McGettingan-Dumas 96dpi 400x600

Roisin McGettigan-Dumas is an elite professional runner and cofounder of Believe I Am.

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Selene Yeager

Selene Yeager, Fit Chick

Selene Yeager is a top-selling author and professional health and fitness writer.

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Charlie Kelly

Charlie Kelly 96dpi_400px

Charlie Kelly is one of the inventors of the mountain bike.


Rod Waters

Rod Waters illustrator 96dpi 400pw

Rod Waters is an award-winning writer and illustrator based in London.

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Lauren Fleshman

Lauren Fleshman 96dpi 400x500

Lauren Fleshman is an elite professional runner, blogger, and co-owner of Picky Bars.