Fast Metabolism Diet Phase 1 is the high-glycemic, moderate protein, low-fat phase ^{1 2 3 4 5}. It is also known as the "Unwind Stress" phase ^{2 5}. This phase includes carbohydrate-rich foods such as brown rice and quinoa, fruits that are high in natural sugars, and low-fat, moderate-protein foods ^{1 3 5}. The goal of this phase is to reduce stress levels and anxiety and encourage the adrenal gland to secrete less amount of cortisol, the stress hormone ^{3 5}.