Endurance Formula

The heart rate in the later miles concerns for a 3:30 goal, but I suspect doing that distance on only 60g of carbs probably played a role. I think you’re pretty behind in the fueling strategy and would start practicing that ASAP. Even on easy runs I’d take a gel before hand just to make sure your st

Fueling with carb drink mix is absolutely an option, but I wouldn’t use straight Gatorade powder, at least not the mass-market version of Gatorade. That stuff is mostly table sugar, snd will be hard to digest at the level of carbohydrate intake you should be aiming for. The “endurance” formula Gator