The post How Many Gels Should You Take for a Marathon? appeared first on Laura Norris Running. According to science, taking gels during a marathon may improve your marathon time by 10 minutes (or ~4.7%!) Taking carbohydrates during long or intense competition, such as a marathon, is a scientifically proven way to improve your performance. Carbs provide direct energy by keeping your blood glucose stable, and they also give a helpful boost […] The post How Many Gels Should You Take for a Mara...
