Jules Chappaz, cross-country skier

Year of birth: 1999

Discipline: Cross-country skiing

Team or club: Club des Sports de La Clusaz

Sporting journey: I started with alpine skiing until I was 9, before switching to cross-country skiing and gradually moving up the ranks.

Favorite playground: Les Aravis

Best achievements: A superb 100km cross-country ski, with the Authentic Booster+ and Authentic gel, of course!

Best memory: I build a lot of memories throughout the seasons; this sport brings me a lot of emotions.

Ambitions: To build the best and longest possible career.

Job: Cross-country skier!

"I like Authentic Nutrition products because they provide me with everything I need during my training and competitions, with a delicate, not too sweet flavor, and especially very digestible products. My favorite product is the Authentic Booster+ lemon/lime, it accompanies me on almost all my sessions and helps me avoid hypoglycemia."