Fuelin Appoints Five-Time Ironman World Champion Daniela Ryf as Chief Fueling Officer

February 26, 2025

SAN FRANCISCO, CALIFORNIA – [February 26, 2025] /ENDURANCE SPORTSWIRE/ – Fuelin, the leading nutrition coaching app for endurance athletes, is excited to welcome five-time Ironman World Champion Daniela Ryf as its Chief Fueling Officer (CFO)—a fun, honorary title that reflects her passion for nutrition and her mission to inspire athletes to fuel smarter for both long term health and performance.

As one of the most decorated triathletes in history, Ryf has always prioritized good nutrition and fueling as a key to success. With a degree in Food Science and Management, she brings both practical and academic expertise to the role, along with firsthand experience of what it takes to fuel like a champion.

“I’ve been called the Queen of Carbs, and I take that title proudly!” said Ryf. “Throughout my career, I learned that fueling well isn’t just about performance—it’s about longevity, recovery, and feeling strong every day. I’m thrilled to join Fuelin in spreading that message and helping athletes make fueling simple, enjoyable, and effective.”

Fuelin has become the go-to platform for endurance athletes looking for a personalized, easy-to-follow nutrition strategy that enhances their training and racing. In her role as CFO, Ryf will serve as an ambassador, motivator, and educator, sharing her insights and experiences to help athletes better understand the power of proper fueling.

Ryf recently joined the Fuelin Sessions podcast, co-hosted by Scott Tindal and Jan Frodeno, to discuss her fueling philosophy and how it played a crucial role in her legendary career. Listen to the episode here: Fuelin Sessions – Kona Edition.

“We couldn’t think of a better Chief Fueling Officer than Daniela,” said Scott Tindal, Chief Nutrition Officer of Fuelin. “She’s a legend in the sport, but more importantly, she embodies the philosophy that good nutrition is a game-changer. Her energy and expertise will help us continue to break down barriers around fueling and make it more accessible, fun, and effective for every athlete.”

As part of her role, Ryf will collaborate with Fuelin’s team to share healthy fueling strategies, provide insights, and engage with the endurance community—ensuring that athletes everywhere have the tools and confidence to fuel like a champion.

For more information about Fuelin and its innovative approach to endurance nutrition, visit fuelin.com.

About Fuelin

Fuelin is the world’s premier training-based nutrition app, simplifying daily nutrition, fueling, and hydration for all active individuals. The Fuelin app seamlessly integrates with all major training platforms, including TrainingPeaks, Humango, TriDot, RunDot and Final Surge. Additionally, athletes can input their own training schedule directly into Fuelin for easy planning. Utilizing a simple traffic light system, Fuelin provides individuals customized insights into daily macronutrient requirements and meal recommendations with practical guidance on timing, quantity, and type of nutrition for enhanced performance and well-being. Trusted by professional athletes such as Jan Frodeno, Holly Lawrence, Kyle Smith, Ben Kanute and Imogen Simmonds and over 2500 monthly age-group athletes. Visit Fuelin’s website to learn more and sign up for a personalized performance nutrition plan.