When it involves Weight loss, protein is that the king of nutrients. Your body burns calories once digesting and metabolizing the protein you eat, therefore a diet will boost metabolism by up to 80-100 calories per day. A diet may cause you to feel fuller and scale back your appetite. In fact, some studies show that individuals eat over four hundred fewer calories per day on a diet. Even one thing as simple as intake a high-protein breakfast (like eggs) will have a strong impact.