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Emmanuelle Buisson has been a dietician-nutritionist for the Authentic Nutrition brand since 2018. Let's discover her career path together.

Find our nutritional plans for the two Challenge race formats (80 and 160) to best prepare for your race.

Find our nutritional plans for all 40 km races: Belledonne / Chartreuse / Vercors / Taillefer, to best prepare for your race.

Find our nutritional plans for all 20 km races: Belledonne / Chartreuse / Vercors / Taillefer, to best prepare for your race.

Find our nutritional plans for the 2 UT4M ultra-trails (100 Master and 160 Xtrem) to best prepare for your race!