mileage) is that knowing how to properly fuel becomes a much bigger deal. What to eat before a long run (13 or more mile training runs) during those long runs and right after is a game changer. I spent a good chunk of time working with a dietitian and also with a running group to dial that in. Went from running a half marathon last October (1:44) to my first full marathon recently (3:53) at the age of 46. Zero issues with hitting

Big agree here. Out of curiosity- what works for you, what do you eat before a <13mi. run?