goal marathon

what is your estimated finish time?

anticipated weather and effort

hydration

energy / calories

For carbohydrates, sugars, protein and fat (below), total up the number of GRAMS of each in all of the products that you will be using during you marathon. For example, a typical pack of GU has 22 grams of carbs, so if you use 4 packs then you would enter 88 for Carbohydrate grams. Do the same for sugars, fat, protein and fiber.