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Discover Ugo Ferrari and Nicolas Martin's e-book
Ugo Ferrari and Nicolas Martin, two experts in endurance, share their knowledge and strategies in an essential e-book for athletes. Their book offers practical advice to maximize your performance, manage exertion, and optimize your physical preparation. Whether you are a long-distance runner, trail runner, or cyclist, this guide will provide you with valuable tools to improve your endurance and achieve your athletic goals. Don’t... -
If you’re an ultra-trail runner, our ambassador and coach Guillaume Klein has a message for you!!!
Ultra-trail racing demands far more than simple physical preparation. It is a true mental, strategic, and nutritional challenge. Guillaume Klein, coach and Nutri-Bay ambassador, has a powerful message for all ultra-trail runners. Whether you are a beginner or an experienced runner, Guillaume Klein’s recommendations will help you better manage your preparation, optimize your nutrition, and adapt to the unique challenges of ultra-trail. -
What are the benefits of running on an empty stomach?
Fasted training is often perceived as an effective method for burning fat or improving performance. But what are its real advantages and disadvantages? What are its effects on metabolism, and why might it suit some athletes while being contraindicated for others?


