Nathan Cornillon | On the Path to the Very High Level

At age 22, Nathan Cornillon has turned his passion for mountain biking into a true life’s work. In this interview, Nathan shares his journey and what he’s up to these days—from the Massi team and the French national team to training at the highest level—as well as his ambitions and his determination to push his limits.

Photo © Triomphe Collectif

My Background and My Athletic Goals

My name is Nathan Cornillon. I’m 22 years old and I’m a competitive athlete in Olympic cross-country mountain biking. I currently hold a professional certification in bicycle sales and repair, which allows me to pursue my passion while having a secure professional future.

I discovered mountain biking at the age of 10 at my local club in Sainte-Sigolène, thanks to a friend who introduced me to the sport. What started out as a simple hobby quickly became a true passion, and then a life’s work.

Since last winter, I’ve been working with coach Barry Austin (a leading figure in coaching within my discipline), and since early 2026, I’ve also been working with a mental coach, Pierrik Muneret—all of which helps me further optimize my performance!

Olympic Cross-Country Mountain Biking: A Demanding Sport

Olympic Cross-Country is a demanding event that requires a wide range of skills, including endurance, explosiveness, and technique. The races take place on varied courses, generally between 3 and 5 km long, with a total duration of 1 hour and 30 minutes on this loop, featuring numerous physical challenges as well as sections that require a great deal of commitment and precision. This sport isn’t just about pedaling; it’s also necessary to adjust the suspension settings (air and rebound) based on the course, as well as choose the right tires and tire pressure, which I check myself before every training session and every race.

A season at the highest level and the Massi team

A season typically begins in February and ends around October; the calendar consists of 22 races, including 9 World Cup rounds, the European and World Championships, several international races across Europe, three rounds of the French Cup, and the French Championship. Every year, I set my schedule with my personal coach and the team’s sports director.

A typical weekend at a World Cup or French Cup event begins with the first track reconnaissance on Thursday, followed by a 20-minute cross-country race that, depending on the results, determines the starting positions for the weekend’s main race. For example: the top 8 (first row), positions 9 through 16 (second row), and positions 17 through 24 (third row). Often, on Saturday, there are additional track reconnaissance sessions before Sunday’s main race.

I am currently a member of a Spanish team (Massi), which allows me to compete at the highest level in my sport. I also representthe French national team at various national training camps, as well as at the European and World Championships.

Ameg Group (Team Ameg Sport) partner of Triomphe Collectif