As every marathoner knows, terms like "carboload", "fuel", and "food" are often discussed, and play a very large part in race performance. But, the fueling aspect of marathoning can also be very confusing and overwhelming. Here in Part III of our journey with rabbitPRO Kaitlin Goodman, as Kaitlin puts the finishing touches on her training for the USA Marathon Championship at the California International Marathon on Sunday, she discusses this vital aspect of marathon running.

Check out Part III: