“Doing things under-fueled is a guaranteed way to underperform.” BPN athlete @jonnyrdavies has experience being fueled vs. under-fueled and the impacts it has on your training and races. This is Jonny’s insights and pre-long run fueling strategy for an 18-mile/30k long run. An under-fueled body is an underperforming one. Don’t rob your body of its potential - fuel it. Learn more about our endurance products at the link in bio.