Sheltered from the wind: Mathieu Defontaine

Sheltered from the wind: Mathieu Defontaine

@LAzou / Team Cofidis

Published on : 10/20/2026

During the lunch break, the Cofidis team takes a moment to connect with the people who make the team what it is. With "A l'abri du vent" (Sheltered from the Wind), we put racing aside for a few minutes to listen and slow things down. Today, let’s meet Mathieu Defontaine.


Tell me about your journey before coming here.

I started cycling at 17, but I’ve always been passionate about the sport. A fan of Cofidis since 1996, I used to send letters every year to get photos of the riders. I studied Sports Science (STAPS) at the University of Artois and worked in sports data analysis. I also took a four-year break to work in rugby before returning to cycling. When Cofidis offered me the chance to become a coach, I didn’t hesitate for a second.

What motivates you in this job?

It’s simple: helping the team win and enabling the riders to perform at their best. Everything I do whether out on the road, during testing, or in front of my computer is driven by that goal.

How do you support the runners throughout the year and during races?

Before the race, I prepare the riders as best I can, focusing on nutrition, goal-setting, and personalized monitoring. During the race, I support the sports directors by providing information about our riders and the course. Afterwards, I conduct a debrief to understand the physical demands the race placed on them and to plan for upcoming events. We also work closely with nutritionists, and each of us oversees between four and eight riders, including the para-cycling team.

How do you handle successes and setbacks?


Every success is shared by the team, and every setback is analyzed to understand what went wrong. Even when we win, we have to start thinking about the next race. It is a true team effort.

What is your most memorable moment?

The first time I put on a Cofidis jersey, or the Tour de France last year with the start in Lille on the roads of my childhood, surrounded by family and friends. Those moments remind me why I do this job.

How do you balance your professional and personal life?

It isn’t easy with all the travel, but the way things are organized allows us to make the most of the time spent on the field. Coaching is a passion, a privilege, and above all a profession that involves guiding people and building performance together.