You Keto complex can take in three servings of complex carbohydrates like whole wheat breads, oatmeal foods, and pastas. Though foods with low glycemic index like certain fruits are added, proteins are also kept high. You can continue in this phase if it works out well for you. The endurance builder phase is the last phase. This is implemented in the p90x diet plan so as to help Keto advanced you increase muscle strength and endurance..