Fuelled by Science, Trusted By Elites, Proven By Performance Featured Articles Cycling Your Long Sunday Cycle Food, hydration, stretching and supplements for Sunday cycle rides. 10 MinScience in Sport Contributor Fuelling Guides Fueling for Marathon Training Sessions This comprehensive guide takes you through fueling every type of run when you're training for a marathon; from beginners to ... 10 MinJonah Rosner Running Common Marathon Training Mistakes Our in-house running coach, Jonah, tells us the most common mistakes made whilst training for a marathon, and teaches us ... 10 MinJonah Rosner Running How Eilish McColgan Fuels for Performance How Eilish McColgan Fuels for Performance: Training, Racing, and Recovery Fuelling at the elite level isn’t about extremes or constant ... 10 MinLauren Charlton, MS RDN Running Marathon Training in Winter Marathon training in the cold affects your body differently. We guide you through how to work with the conditions instead ... 10 MinJonah Rosner Fuelling Guides Fueling for Half and Full Marathons Knowing how to fuel properly for different endurance runs can be confusing. Jonah explains best strategies for optimal fueling. 5Jonah Rosner The Science Inside the Science of Gut Training Runner’s stomach is a common problem for marathoners. Learn how to train your gut as well as your legs to ... 6Jonah Rosner The Science Redefining Marathon Fuelling Guidelines What drives a marathon performance, and what discoveries have been made that could transform the training of elite athletes? Professor ... 9Professor James Morton The Science The Science Behind Our GO Nitrates Shot Find out how using the SiS GO Nitrates shot can make your workout easier and improve oxygen cost during moderate- ... 5Professor James Morton Articles by sport Cycling Running Triathlon Football Basketball Rugby Swimming Other Sports Latest Articles Cycling Your Long Sunday Cycle Food, hydration, stretching and supplements for Sunday cycle rides. 10 MinScience in Sport Contributor Fuelling Guides Fueling for Marathon Training Sessions This comprehensive guide takes you through fueling every type of run when you're training for a marathon; from beginners to ... 10 MinJonah Rosner Running Common Marathon Training Mistakes Our in-house running coach, Jonah, tells us the most common mistakes made whilst training for a marathon, and teaches us ... 10 MinJonah Rosner Running How Eilish McColgan Fuels for Performance How Eilish McColgan Fuels for Performance: Training, Racing, and Recovery Fuelling at the elite level isn’t about extremes or constant ... 10 MinLauren Charlton, MS RDN Running Marathon Training in Winter Marathon training in the cold affects your body differently. We guide you through how to work with the conditions instead ... 10 MinJonah Rosner Fuelling Guides Fueling for Half and Full Marathons Knowing how to fuel properly for different endurance runs can be confusing. Jonah explains best strategies for optimal fueling. 5Jonah Rosner The Science Inside the Science of Gut Training Runner’s stomach is a common problem for marathoners. Learn how to train your gut as well as your legs to ... 6Jonah Rosner The Science Redefining Marathon Fuelling Guidelines What drives a marathon performance, and what discoveries have been made that could transform the training of elite athletes? Professor ... 9Professor James Morton 0Load More The Experts Alec Fenn Health and Fitness Journalist and Copywriter Dr Emily Jevons Registered Nutritionist Professor James Morton Director of Performance Solutions Science in Sport Team The Experts Science in Sport Contributor An Expert Renee McGregor Clinical Director & Sports Dietician Jonah Rosner Applied sport scientist, strength and running coach Dr Marc Fell Senior Performance Nutritionist Lauren Charlton, MS RDN Registered Sports Dietitian