Whole wheat bread is relatively helpful for fitness and fat reduction, because it is a food with high fiber and low calorie, which can help control appetite and increase satiety. In addition, whole wheat bread is rich in complex carbohydrates and dietary fiber, which can provide lasting energy, promote intestinal peristalsis, help defecation and reduce constipation. At the same time, the B vitamins and minerals in whole wheat bread also help to maintain good health and normal metabolism. Therefore, during the period of fitness and fat reduction, eating whole wheat bread in moderation can provide necessary nutrition and energy for the body, and also help to control weight and shape a healthy posture.